71553885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 124806528

約数和(自身を除く): 53252643

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 4421, 5395, 13263, 16185, 22105, 57473, 66315, 172419, 287365, 366943, 862095, 1100829, 1834715, 4770259, 5504145, 14310777, 23851295, 71553885]

約数ペア:

[(1, 71553885), (3, 23851295), (5, 14310777), (13, 5504145), (15, 4770259), (39, 1834715), (65, 1100829), (83, 862095), (195, 366943), (249, 287365), (415, 172419), (1079, 66315), (1245, 57473), (3237, 22105), (4421, 16185), (5395, 13263)]