15726065985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{1747}}^1$

素因数の和:1864

約数の個数: 144

約数和(自身を含む): 33828582528

約数和(自身を除く): 18102516543

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 153, 205, 255, 287, 315, 357, 369, 595, 615, 697, 765, 861, 1071, 1435, 1681, 1747, 1785, 1845, 2091, 2583, 3485, 4305, 4879, 5043, 5241, 5355, 6273, 8405, 8735, 10455, 11767, 12229, 12915, 14637, 15129, 15723, 24395, 25215, 26205, 28577, 29699, 31365, 35301, 36687, 43911, 58835, 61145, 71627, 73185, 75645, 78615, 85731, 89097, 105903, 110061, 142885, 148495, 176505, 183435, 200039, 207893, 214881, 219555, 257193, 267291, 358135, 428655, 445485, 501389, 529515, 550305, 600117, 623679, 644643, 1000195, 1039465, 1074405, 1217659, 1285965, 1336455, 1504167, 1800351, 1871037, 2506945, 2936707, 3000585, 3118395, 3223215, 3652977, 4512501, 6088295, 7520835, 8523613, 8810121, 9001755, 9355185, 10958931, 14683535, 18264885, 20556949, 22562505, 25570839, 26430363, 42618065, 44050605, 49924019, 54794655, 61670847, 76712517, 102784745, 127854195, 132151815, 149772057, 185012541, 249620095, 308354235, 349468133, 383562585, 449316171, 748860285, 925062705, 1048404399, 1747340665, 2246580855, 3145213197, 5242021995, 15726065985]

約数ペア:

[(1, 15726065985), (3, 5242021995), (5, 3145213197), (7, 2246580855), (9, 1747340665), (15, 1048404399), (17, 925062705), (21, 748860285), (35, 449316171), (41, 383562585), (45, 349468133), (51, 308354235), (63, 249620095), (85, 185012541), (105, 149772057), (119, 132151815), (123, 127854195), (153, 102784745), (205, 76712517), (255, 61670847), (287, 54794655), (315, 49924019), (357, 44050605), (369, 42618065), (595, 26430363), (615, 25570839), (697, 22562505), (765, 20556949), (861, 18264885), (1071, 14683535), (1435, 10958931), (1681, 9355185), (1747, 9001755), (1785, 8810121), (1845, 8523613), (2091, 7520835), (2583, 6088295), (3485, 4512501), (4305, 3652977), (4879, 3223215), (5043, 3118395), (5241, 3000585), (5355, 2936707), (6273, 2506945), (8405, 1871037), (8735, 1800351), (10455, 1504167), (11767, 1336455), (12229, 1285965), (12915, 1217659), (14637, 1074405), (15129, 1039465), (15723, 1000195), (24395, 644643), (25215, 623679), (26205, 600117), (28577, 550305), (29699, 529515), (31365, 501389), (35301, 445485), (36687, 428655), (43911, 358135), (58835, 267291), (61145, 257193), (71627, 219555), (73185, 214881), (75645, 207893), (78615, 200039), (85731, 183435), (89097, 176505), (105903, 148495), (110061, 142885)]