55421415

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 115207488

約数和(自身を除く): 59786073

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 113, 135, 173, 189, 315, 339, 405, 519, 565, 567, 791, 865, 945, 1017, 1211, 1557, 1695, 2373, 2595, 2835, 3051, 3633, 3955, 4671, 5085, 6055, 7119, 7785, 9153, 10899, 11865, 14013, 15255, 18165, 19549, 21357, 23355, 32697, 35595, 45765, 54495, 58647, 64071, 70065, 97745, 98091, 106785, 136843, 163485, 175941, 293235, 320355, 410529, 490455, 527823, 684215, 879705, 1231587, 1583469, 2052645, 2639115, 3694761, 6157935, 7917345, 11084283, 18473805, 55421415]

約数ペア:

[(1, 55421415), (3, 18473805), (5, 11084283), (7, 7917345), (9, 6157935), (15, 3694761), (21, 2639115), (27, 2052645), (35, 1583469), (45, 1231587), (63, 879705), (81, 684215), (105, 527823), (113, 490455), (135, 410529), (173, 320355), (189, 293235), (315, 175941), (339, 163485), (405, 136843), (519, 106785), (565, 98091), (567, 97745), (791, 70065), (865, 64071), (945, 58647), (1017, 54495), (1211, 45765), (1557, 35595), (1695, 32697), (2373, 23355), (2595, 21357), (2835, 19549), (3051, 18165), (3633, 15255), (3955, 14013), (4671, 11865), (5085, 10899), (6055, 9153), (7119, 7785)]