9970625

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 14845248

約数和(自身を除く): 4874623

約数列:

[1, 5, 7, 25, 35, 43, 53, 125, 175, 215, 265, 301, 371, 625, 875, 1075, 1325, 1505, 1855, 2279, 4375, 5375, 6625, 7525, 9275, 11395, 15953, 26875, 33125, 37625, 46375, 56975, 79765, 188125, 231875, 284875, 398825, 1424375, 1994125, 9970625]

約数ペア:

[(1, 9970625), (5, 1994125), (7, 1424375), (25, 398825), (35, 284875), (43, 231875), (53, 188125), (125, 79765), (175, 56975), (215, 46375), (265, 37625), (301, 33125), (371, 26875), (625, 15953), (875, 11395), (1075, 9275), (1325, 7525), (1505, 6625), (1855, 5375), (2279, 4375)]