2005121495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{346607}}^1$

素因数の和:346714

約数の個数: 16

約数和(自身を含む): 2620356480

約数和(自身を除く): 615234985

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 346607, 1733035, 4505891, 22529455, 30848023, 154240115, 401024299, 2005121495]

約数ペア:

[(1, 2005121495), (5, 401024299), (13, 154240115), (65, 30848023), (89, 22529455), (445, 4505891), (1157, 1733035), (5785, 346607)]