12688065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 25362792

約数和(自身を除く): 12674727

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 41, 45, 65, 69, 115, 117, 123, 195, 205, 207, 299, 345, 369, 529, 533, 585, 615, 897, 943, 1035, 1495, 1587, 1599, 1845, 2645, 2665, 2691, 2829, 4485, 4715, 4761, 4797, 6877, 7935, 7995, 8487, 12259, 13455, 14145, 20631, 21689, 23805, 23985, 34385, 36777, 42435, 61295, 61893, 65067, 103155, 108445, 110331, 183885, 195201, 281957, 309465, 325335, 551655, 845871, 976005, 1409785, 2537613, 4229355, 12688065]

約数ペア:

[(1, 12688065), (3, 4229355), (5, 2537613), (9, 1409785), (13, 976005), (15, 845871), (23, 551655), (39, 325335), (41, 309465), (45, 281957), (65, 195201), (69, 183885), (115, 110331), (117, 108445), (123, 103155), (195, 65067), (205, 61893), (207, 61295), (299, 42435), (345, 36777), (369, 34385), (529, 23985), (533, 23805), (585, 21689), (615, 20631), (897, 14145), (943, 13455), (1035, 12259), (1495, 8487), (1587, 7995), (1599, 7935), (1845, 6877), (2645, 4797), (2665, 4761), (2691, 4715), (2829, 4485)]