68177525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 96327168

約数和(自身を除く): 28149643

約数列:

[1, 5, 13, 25, 31, 65, 67, 101, 155, 325, 335, 403, 505, 775, 871, 1313, 1675, 2015, 2077, 2525, 3131, 4355, 6565, 6767, 10075, 10385, 15655, 21775, 27001, 32825, 33835, 40703, 51925, 78275, 87971, 135005, 169175, 203515, 209777, 439855, 675025, 1017575, 1048885, 2199275, 2727101, 5244425, 13635505, 68177525]

約数ペア:

[(1, 68177525), (5, 13635505), (13, 5244425), (25, 2727101), (31, 2199275), (65, 1048885), (67, 1017575), (101, 675025), (155, 439855), (325, 209777), (335, 203515), (403, 169175), (505, 135005), (775, 87971), (871, 78275), (1313, 51925), (1675, 40703), (2015, 33835), (2077, 32825), (2525, 27001), (3131, 21775), (4355, 15655), (6565, 10385), (6767, 10075)]