290462575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8677}}^1$

素因数の和:8803

約数の個数: 24

約数和(自身を含む): 391690208

約数和(自身を除く): 101227633

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 6695, 8677, 33475, 43385, 112801, 216925, 564005, 893731, 2820025, 4468655, 11618503, 22343275, 58092515, 290462575]

約数ペア:

[(1, 290462575), (5, 58092515), (13, 22343275), (25, 11618503), (65, 4468655), (103, 2820025), (325, 893731), (515, 564005), (1339, 216925), (2575, 112801), (6695, 43385), (8677, 33475)]