28300025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 39789120

約数和(自身を除く): 11489095

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4583, 6175, 22915, 59579, 87077, 114575, 297895, 435385, 1132001, 1489475, 2176925, 5660005, 28300025]

約数ペア:

[(1, 28300025), (5, 5660005), (13, 2176925), (19, 1489475), (25, 1132001), (65, 435385), (95, 297895), (247, 114575), (325, 87077), (475, 59579), (1235, 22915), (4583, 6175)]