9775025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 13749120

約数和(自身を除く): 3974095

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1583, 6175, 7915, 20579, 30077, 39575, 102895, 150385, 391001, 514475, 751925, 1955005, 9775025]

約数ペア:

[(1, 9775025), (5, 1955005), (13, 751925), (19, 514475), (25, 391001), (65, 150385), (95, 102895), (247, 39575), (325, 30077), (475, 20579), (1235, 7915), (1583, 6175)]