3918915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 9676800

約数和(自身を除く): 5757885

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 29, 33, 35, 39, 45, 55, 63, 65, 77, 87, 91, 99, 105, 117, 135, 143, 145, 165, 189, 195, 203, 231, 261, 273, 297, 315, 319, 351, 377, 385, 429, 435, 455, 495, 585, 609, 693, 715, 783, 819, 945, 957, 1001, 1015, 1131, 1155, 1287, 1305, 1365, 1485, 1595, 1755, 1827, 1885, 2079, 2145, 2233, 2457, 2639, 2871, 3003, 3045, 3393, 3465, 3861, 3915, 4095, 4147, 4785, 5005, 5481, 5655, 6435, 6699, 7917, 8613, 9009, 9135, 10179, 10395, 11165, 12285, 12441, 13195, 14355, 15015, 16965, 19305, 20097, 20735, 23751, 27027, 27405, 29029, 33495, 37323, 39585, 43065, 45045, 50895, 60291, 62205, 71253, 87087, 100485, 111969, 118755, 135135, 145145, 186615, 261261, 301455, 356265, 435435, 559845, 783783, 1306305, 3918915]

約数ペア:

[(1, 3918915), (3, 1306305), (5, 783783), (7, 559845), (9, 435435), (11, 356265), (13, 301455), (15, 261261), (21, 186615), (27, 145145), (29, 135135), (33, 118755), (35, 111969), (39, 100485), (45, 87087), (55, 71253), (63, 62205), (65, 60291), (77, 50895), (87, 45045), (91, 43065), (99, 39585), (105, 37323), (117, 33495), (135, 29029), (143, 27405), (145, 27027), (165, 23751), (189, 20735), (195, 20097), (203, 19305), (231, 16965), (261, 15015), (273, 14355), (297, 13195), (315, 12441), (319, 12285), (351, 11165), (377, 10395), (385, 10179), (429, 9135), (435, 9009), (455, 8613), (495, 7917), (585, 6699), (609, 6435), (693, 5655), (715, 5481), (783, 5005), (819, 4785), (945, 4147), (957, 4095), (1001, 3915), (1015, 3861), (1131, 3465), (1155, 3393), (1287, 3045), (1305, 3003), (1365, 2871), (1485, 2639), (1595, 2457), (1755, 2233), (1827, 2145), (1885, 2079)]