90012995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7351}}^1$

素因数の和:7466

約数の個数: 16

約数和(自身を含む): 112926720

約数和(自身を除く): 22913725

約数列:

[1, 5, 31, 79, 155, 395, 2449, 7351, 12245, 36755, 227881, 580729, 1139405, 2903645, 18002599, 90012995]

約数ペア:

[(1, 90012995), (5, 18002599), (31, 2903645), (79, 1139405), (155, 580729), (395, 227881), (2449, 36755), (7351, 12245)]