1260397535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{18523}}^1$

素因数の和:18998

約数の個数: 16

約数和(自身を含む): 1564907520

約数和(自身を除く): 304509985

約数列:

[1, 5, 31, 155, 439, 2195, 13609, 18523, 68045, 92615, 574213, 2871065, 8131597, 40657985, 252079507, 1260397535]

約数ペア:

[(1, 1260397535), (5, 252079507), (31, 40657985), (155, 8131597), (439, 2871065), (2195, 574213), (13609, 92615), (18523, 68045)]