2623725

素因数分解:

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

素因数の和:68

約数の個数: 72

約数和(自身を含む): 5446080

約数和(自身を除く): 2822355

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 135, 169, 195, 207, 225, 299, 325, 345, 351, 507, 575, 585, 621, 675, 845, 897, 975, 1035, 1495, 1521, 1725, 1755, 2535, 2691, 2925, 3105, 3887, 4225, 4485, 4563, 5175, 7475, 7605, 8073, 8775, 11661, 12675, 13455, 15525, 19435, 22425, 22815, 34983, 38025, 40365, 58305, 67275, 97175, 104949, 114075, 174915, 201825, 291525, 524745, 874575, 2623725]

約数ペア:

[(1, 2623725), (3, 874575), (5, 524745), (9, 291525), (13, 201825), (15, 174915), (23, 114075), (25, 104949), (27, 97175), (39, 67275), (45, 58305), (65, 40365), (69, 38025), (75, 34983), (115, 22815), (117, 22425), (135, 19435), (169, 15525), (195, 13455), (207, 12675), (225, 11661), (299, 8775), (325, 8073), (345, 7605), (351, 7475), (507, 5175), (575, 4563), (585, 4485), (621, 4225), (675, 3887), (845, 3105), (897, 2925), (975, 2691), (1035, 2535), (1495, 1755), (1521, 1725)]