25859730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 67995648

約数和(自身を除く): 42135918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1087, 1586, 1830, 2174, 2379, 3261, 3965, 4758, 5435, 6522, 7930, 10870, 11895, 14131, 16305, 23790, 28262, 32610, 42393, 66307, 70655, 84786, 132614, 141310, 198921, 211965, 331535, 397842, 423930, 663070, 861991, 994605, 1723982, 1989210, 2585973, 4309955, 5171946, 8619910, 12929865, 25859730]

約数ペア:

[(1, 25859730), (2, 12929865), (3, 8619910), (5, 5171946), (6, 4309955), (10, 2585973), (13, 1989210), (15, 1723982), (26, 994605), (30, 861991), (39, 663070), (61, 423930), (65, 397842), (78, 331535), (122, 211965), (130, 198921), (183, 141310), (195, 132614), (305, 84786), (366, 70655), (390, 66307), (610, 42393), (793, 32610), (915, 28262), (1087, 23790), (1586, 16305), (1830, 14131), (2174, 11895), (2379, 10870), (3261, 7930), (3965, 6522), (4758, 5435)]