47983325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 66237948

約数和(自身を除く): 18254623

約数列:

[1, 5, 13, 25, 41, 65, 169, 205, 277, 325, 533, 845, 1025, 1385, 2665, 3601, 4225, 6925, 6929, 11357, 13325, 18005, 34645, 46813, 56785, 90025, 147641, 173225, 234065, 283925, 738205, 1170325, 1919333, 3691025, 9596665, 47983325]

約数ペア:

[(1, 47983325), (5, 9596665), (13, 3691025), (25, 1919333), (41, 1170325), (65, 738205), (169, 283925), (205, 234065), (277, 173225), (325, 147641), (533, 90025), (845, 56785), (1025, 46813), (1385, 34645), (2665, 18005), (3601, 13325), (4225, 11357), (6925, 6929)]