663662285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22639}}^1$

素因数の和:22709

約数の個数: 32

約数和(自身を含む): 958487040

約数和(自身を除く): 294824755

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 2255, 2665, 5863, 22639, 29315, 113195, 249029, 294307, 928199, 1245145, 1471535, 3237377, 4640995, 10210189, 12066587, 16186885, 51050945, 60332935, 132732457, 663662285]

約数ペア:

[(1, 663662285), (5, 132732457), (11, 60332935), (13, 51050945), (41, 16186885), (55, 12066587), (65, 10210189), (143, 4640995), (205, 3237377), (451, 1471535), (533, 1245145), (715, 928199), (2255, 294307), (2665, 249029), (5863, 113195), (22639, 29315)]