72285157425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{22721}}^1$

素因数の和:23011

約数の個数: 72

約数和(自身を含む): 129933121248

約数和(自身を除く): 57647963823

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 251, 325, 507, 753, 845, 975, 1255, 2535, 3263, 3765, 4225, 6275, 9789, 12675, 16315, 18825, 22721, 42419, 48945, 68163, 81575, 113605, 127257, 212095, 244725, 295373, 340815, 568025, 636285, 886119, 1060475, 1476865, 1704075, 3181425, 3839849, 4430595, 5702971, 7384325, 11519547, 17108913, 19199245, 22152975, 28514855, 57597735, 74138623, 85544565, 95996225, 142574275, 222415869, 287988675, 370693115, 427722825, 963802099, 1112079345, 1853465575, 2891406297, 4819010495, 5560396725, 14457031485, 24095052475, 72285157425]

約数ペア:

[(1, 72285157425), (3, 24095052475), (5, 14457031485), (13, 5560396725), (15, 4819010495), (25, 2891406297), (39, 1853465575), (65, 1112079345), (75, 963802099), (169, 427722825), (195, 370693115), (251, 287988675), (325, 222415869), (507, 142574275), (753, 95996225), (845, 85544565), (975, 74138623), (1255, 57597735), (2535, 28514855), (3263, 22152975), (3765, 19199245), (4225, 17108913), (6275, 11519547), (9789, 7384325), (12675, 5702971), (16315, 4430595), (18825, 3839849), (22721, 3181425), (42419, 1704075), (48945, 1476865), (68163, 1060475), (81575, 886119), (113605, 636285), (127257, 568025), (212095, 340815), (244725, 295373)]