31012995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 53831232

約数和(自身を除く): 22818237

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 1013, 2041, 2355, 3039, 5065, 6123, 10205, 13169, 15195, 30615, 39507, 65845, 159041, 197535, 477123, 795205, 2067533, 2385615, 6202599, 10337665, 31012995]

約数ペア:

[(1, 31012995), (3, 10337665), (5, 6202599), (13, 2385615), (15, 2067533), (39, 795205), (65, 477123), (157, 197535), (195, 159041), (471, 65845), (785, 39507), (1013, 30615), (2041, 15195), (2355, 13169), (3039, 10205), (5065, 6123)]