68188125

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 116512704

約数和(自身を除く): 48324579

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 887, 1025, 1875, 2661, 3075, 4435, 5125, 13305, 15375, 22175, 25625, 36367, 66525, 76875, 109101, 110875, 181835, 332625, 545505, 554375, 909175, 1663125, 2727525, 4545875, 13637625, 22729375, 68188125]

約数ペア:

[(1, 68188125), (3, 22729375), (5, 13637625), (15, 4545875), (25, 2727525), (41, 1663125), (75, 909175), (123, 554375), (125, 545505), (205, 332625), (375, 181835), (615, 110875), (625, 109101), (887, 76875), (1025, 66525), (1875, 36367), (2661, 25625), (3075, 22175), (4435, 15375), (5125, 13305)]