69768125

素因数分解:

$5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 102567168

約数和(自身を除く): 32799043

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 259, 431, 625, 875, 925, 1295, 2155, 3017, 4375, 4625, 6475, 10775, 15085, 15947, 23125, 32375, 53875, 75425, 79735, 111629, 161875, 269375, 377125, 398675, 558145, 1885625, 1993375, 2790725, 9966875, 13953625, 69768125]

約数ペア:

[(1, 69768125), (5, 13953625), (7, 9966875), (25, 2790725), (35, 1993375), (37, 1885625), (125, 558145), (175, 398675), (185, 377125), (259, 269375), (431, 161875), (625, 111629), (875, 79735), (925, 75425), (1295, 53875), (2155, 32375), (3017, 23125), (4375, 15947), (4625, 15085), (6475, 10775)]