81452895

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9749}}^1$

素因数の和:10314

約数の個数: 16

約数和(自身を含む): 130572000

約数和(自身を除く): 49119105

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 8355, 9749, 29247, 48745, 146235, 5430193, 16290579, 27150965, 81452895]

約数ペア:

[(1, 81452895), (3, 27150965), (5, 16290579), (15, 5430193), (557, 146235), (1671, 48745), (2785, 29247), (8355, 9749)]