20137806975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{81637}}^1$

素因数の和:81697

約数の個数: 96

約数和(自身を含む): 40816387584

約数和(自身を除く): 20678580609

約数列:

[1, 3, 5, 11, 13, 15, 23, 25, 33, 39, 55, 65, 69, 75, 115, 143, 165, 195, 253, 275, 299, 325, 345, 429, 575, 715, 759, 825, 897, 975, 1265, 1495, 1725, 2145, 3289, 3575, 3795, 4485, 6325, 7475, 9867, 10725, 16445, 18975, 22425, 49335, 81637, 82225, 244911, 246675, 408185, 898007, 1061281, 1224555, 1877651, 2040925, 2694021, 3183843, 4490035, 5306405, 5632953, 6122775, 9388255, 11674091, 13470105, 15919215, 20654161, 22450175, 24409463, 26532025, 28164765, 35022273, 46941275, 58370455, 61962483, 67350525, 73228389, 79596075, 103270805, 122047315, 140823825, 175111365, 268504093, 291852275, 309812415, 366141945, 516354025, 610236575, 805512279, 875556825, 1342520465, 1549062075, 1830709725, 4027561395, 6712602325, 20137806975]

約数ペア:

[(1, 20137806975), (3, 6712602325), (5, 4027561395), (11, 1830709725), (13, 1549062075), (15, 1342520465), (23, 875556825), (25, 805512279), (33, 610236575), (39, 516354025), (55, 366141945), (65, 309812415), (69, 291852275), (75, 268504093), (115, 175111365), (143, 140823825), (165, 122047315), (195, 103270805), (253, 79596075), (275, 73228389), (299, 67350525), (325, 61962483), (345, 58370455), (429, 46941275), (575, 35022273), (715, 28164765), (759, 26532025), (825, 24409463), (897, 22450175), (975, 20654161), (1265, 15919215), (1495, 13470105), (1725, 11674091), (2145, 9388255), (3289, 6122775), (3575, 5632953), (3795, 5306405), (4485, 4490035), (6325, 3183843), (7475, 2694021), (9867, 2040925), (10725, 1877651), (16445, 1224555), (18975, 1061281), (22425, 898007), (49335, 408185), (81637, 246675), (82225, 244911)]