90630475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 36

約数和(自身を含む): 128209800

約数和(自身を除く): 37579325

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 1129, 1235, 3211, 4225, 5645, 6175, 14677, 16055, 21451, 28225, 73385, 80275, 107255, 190801, 278863, 366925, 536275, 954005, 1394315, 3625219, 4770025, 6971575, 18126095, 90630475]

約数ペア:

[(1, 90630475), (5, 18126095), (13, 6971575), (19, 4770025), (25, 3625219), (65, 1394315), (95, 954005), (169, 536275), (247, 366925), (325, 278863), (475, 190801), (845, 107255), (1129, 80275), (1235, 73385), (3211, 28225), (4225, 21451), (5645, 16055), (6175, 14677)]