88898225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 121924116

約数和(自身を除く): 33025891

約数列:

[1, 5, 13, 25, 53, 65, 169, 265, 325, 397, 689, 845, 1325, 1985, 3445, 4225, 5161, 8957, 9925, 17225, 21041, 25805, 44785, 67093, 105205, 129025, 223925, 273533, 335465, 526025, 1367665, 1677325, 3555929, 6838325, 17779645, 88898225]

約数ペア:

[(1, 88898225), (5, 17779645), (13, 6838325), (25, 3555929), (53, 1677325), (65, 1367665), (169, 526025), (265, 335465), (325, 273533), (397, 223925), (689, 129025), (845, 105205), (1325, 67093), (1985, 44785), (3445, 25805), (4225, 21041), (5161, 17225), (8957, 9925)]