1373720725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 1851009132

約数和(自身を除く): 477288407

約数列:

[1, 5, 13, 25, 65, 169, 325, 541, 601, 845, 2705, 3005, 4225, 7033, 7813, 13525, 15025, 35165, 39065, 91429, 101569, 175825, 195325, 325141, 457145, 507845, 1625705, 2285725, 2539225, 4226833, 8128525, 21134165, 54948829, 105670825, 274744145, 1373720725]

約数ペア:

[(1, 1373720725), (5, 274744145), (13, 105670825), (25, 54948829), (65, 21134165), (169, 8128525), (325, 4226833), (541, 2539225), (601, 2285725), (845, 1625705), (2705, 507845), (3005, 457145), (4225, 325141), (7033, 195325), (7813, 175825), (13525, 101569), (15025, 91429), (35165, 39065)]