1321237535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{535999}}^1$

素因数の和:536050

約数の個数: 16

約数和(自身を含む): 1736640000

約数和(自身を除く): 415402465

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 535999, 2679995, 9111983, 15543971, 45559915, 77719855, 264247507, 1321237535]

約数ペア:

[(1, 1321237535), (5, 264247507), (17, 77719855), (29, 45559915), (85, 15543971), (145, 9111983), (493, 2679995), (2465, 535999)]