201312605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99907}}^1$

素因数の和:99956

約数の個数: 16

約数和(自身を含む): 268552704

約数和(自身を除く): 67240099

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 99907, 499535, 1298791, 3097117, 6493955, 15485585, 40262521, 201312605]

約数ペア:

[(1, 201312605), (5, 40262521), (13, 15485585), (31, 6493955), (65, 3097117), (155, 1298791), (403, 499535), (2015, 99907)]