403313125

素因数分解:

$5^4\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 30

約数和(自身を含む): 517451550

約数和(自身を除く): 114138425

約数列:

[1, 5, 25, 43, 125, 215, 349, 625, 1075, 1745, 1849, 5375, 8725, 9245, 15007, 26875, 43625, 46225, 75035, 218125, 231125, 375175, 645301, 1155625, 1875875, 3226505, 9379375, 16132525, 80662625, 403313125]

約数ペア:

[(1, 403313125), (5, 80662625), (25, 16132525), (43, 9379375), (125, 3226505), (215, 1875875), (349, 1155625), (625, 645301), (1075, 375175), (1745, 231125), (1849, 218125), (5375, 75035), (8725, 46225), (9245, 43625), (15007, 26875)]