4170725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 5723592

約数和(自身を除く): 1552867

約数列:

[1, 5, 13, 25, 41, 65, 205, 313, 325, 533, 1025, 1565, 2665, 4069, 7825, 12833, 13325, 20345, 64165, 101725, 166829, 320825, 834145, 4170725]

約数ペア:

[(1, 4170725), (5, 834145), (13, 320825), (25, 166829), (41, 101725), (65, 64165), (205, 20345), (313, 13325), (325, 12833), (533, 7825), (1025, 4069), (1565, 2665)]