100504985

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 141066240

約数和(自身を除く): 40561255

約数列:

[1, 5, 7, 35, 79, 163, 223, 395, 553, 815, 1115, 1141, 1561, 2765, 5705, 7805, 12877, 17617, 36349, 64385, 88085, 90139, 123319, 181745, 254443, 450695, 616595, 1272215, 2871571, 14357855, 20100997, 100504985]

約数ペア:

[(1, 100504985), (5, 20100997), (7, 14357855), (35, 2871571), (79, 1272215), (163, 616595), (223, 450695), (395, 254443), (553, 181745), (815, 123319), (1115, 90139), (1141, 88085), (1561, 64385), (2765, 36349), (5705, 17617), (7805, 12877)]