9809215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 12751200

約数和(自身を除く): 2941985

約数列:

[1, 5, 13, 65, 229, 659, 1145, 2977, 3295, 8567, 14885, 42835, 150911, 754555, 1961843, 9809215]

約数ペア:

[(1, 9809215), (5, 1961843), (13, 754555), (65, 150911), (229, 42835), (659, 14885), (1145, 8567), (2977, 3295)]