385371215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 503464896

約数和(自身を除く): 118093681

約数列:

[1, 5, 17, 53, 85, 131, 265, 653, 655, 901, 2227, 3265, 4505, 6943, 11101, 11135, 34609, 34715, 55505, 85543, 118031, 173045, 427715, 588353, 590155, 1454231, 2941765, 4533779, 7271155, 22668895, 77074243, 385371215]

約数ペア:

[(1, 385371215), (5, 77074243), (17, 22668895), (53, 7271155), (85, 4533779), (131, 2941765), (265, 1454231), (653, 590155), (655, 588353), (901, 427715), (2227, 173045), (3265, 118031), (4505, 85543), (6943, 55505), (11101, 34715), (11135, 34609)]