91144405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1999}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 119520000

約数和(自身を除く): 28375595

約数列:

[1, 5, 11, 55, 829, 1999, 4145, 9119, 9995, 21989, 45595, 109945, 1657171, 8285855, 18228881, 91144405]

約数ペア:

[(1, 91144405), (5, 18228881), (11, 8285855), (55, 1657171), (829, 109945), (1999, 45595), (4145, 21989), (9119, 9995)]