64035405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 130765752

約数和(自身を除く): 66730347

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 113, 147, 245, 257, 315, 339, 441, 565, 735, 771, 791, 1017, 1285, 1695, 1799, 2205, 2313, 2373, 3855, 3955, 5085, 5397, 5537, 7119, 8995, 11565, 11865, 12593, 16191, 16611, 26985, 27685, 29041, 35595, 37779, 49833, 62965, 80955, 83055, 87123, 113337, 145205, 188895, 203287, 249165, 261369, 435615, 566685, 609861, 1016435, 1306845, 1423009, 1829583, 3049305, 4269027, 7115045, 9147915, 12807081, 21345135, 64035405]

約数ペア:

[(1, 64035405), (3, 21345135), (5, 12807081), (7, 9147915), (9, 7115045), (15, 4269027), (21, 3049305), (35, 1829583), (45, 1423009), (49, 1306845), (63, 1016435), (105, 609861), (113, 566685), (147, 435615), (245, 261369), (257, 249165), (315, 203287), (339, 188895), (441, 145205), (565, 113337), (735, 87123), (771, 83055), (791, 80955), (1017, 62965), (1285, 49833), (1695, 37779), (1799, 35595), (2205, 29041), (2313, 27685), (2373, 26985), (3855, 16611), (3955, 16191), (5085, 12593), (5397, 11865), (5537, 11565), (7119, 8995)]