9905295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28711}}^1$

素因数の和:28742

約数の個数: 16

約数和(自身を含む): 16538112

約数和(自身を除く): 6632817

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 28711, 86133, 143555, 430665, 660353, 1981059, 3301765, 9905295]

約数ペア:

[(1, 9905295), (3, 3301765), (5, 1981059), (15, 660353), (23, 430665), (69, 143555), (115, 86133), (345, 28711)]