60198125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 83973120

約数和(自身を除く): 23774995

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 239, 325, 403, 625, 775, 1195, 1625, 2015, 3107, 3875, 5975, 7409, 8125, 10075, 15535, 19375, 29875, 37045, 50375, 77675, 96317, 149375, 185225, 251875, 388375, 481585, 926125, 1941875, 2407925, 4630625, 12039625, 60198125]

約数ペア:

[(1, 60198125), (5, 12039625), (13, 4630625), (25, 2407925), (31, 1941875), (65, 926125), (125, 481585), (155, 388375), (239, 251875), (325, 185225), (403, 149375), (625, 96317), (775, 77675), (1195, 50375), (1625, 37045), (2015, 29875), (3107, 19375), (3875, 15535), (5975, 10075), (7409, 8125)]