164087125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 212520672

約数和(自身を除く): 48433547

約数列:

[1, 5, 25, 41, 101, 125, 205, 317, 505, 1025, 1585, 2525, 4141, 5125, 7925, 12625, 12997, 20705, 32017, 39625, 64985, 103525, 160085, 324925, 517625, 800425, 1312697, 1624625, 4002125, 6563485, 32817425, 164087125]

約数ペア:

[(1, 164087125), (5, 32817425), (25, 6563485), (41, 4002125), (101, 1624625), (125, 1312697), (205, 800425), (317, 517625), (505, 324925), (1025, 160085), (1585, 103525), (2525, 64985), (4141, 39625), (5125, 32017), (7925, 20705), (12625, 12997)]