285996815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{11083}}^1$

素因数の和:11498

約数の個数: 16

約数和(自身を含む): 370560288

約数和(自身を除く): 84563473

約数列:

[1, 5, 13, 65, 397, 1985, 5161, 11083, 25805, 55415, 144079, 720395, 4399951, 21999755, 57199363, 285996815]

約数ペア:

[(1, 285996815), (5, 57199363), (13, 21999755), (65, 4399951), (397, 720395), (1985, 144079), (5161, 55415), (11083, 25805)]