28794025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 40483520

約数和(自身を除く): 11689495

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4663, 6175, 23315, 60619, 88597, 116575, 303095, 442985, 1151761, 1515475, 2214925, 5758805, 28794025]

約数ペア:

[(1, 28794025), (5, 5758805), (13, 2214925), (19, 1515475), (25, 1151761), (65, 442985), (95, 303095), (247, 116575), (325, 88597), (475, 60619), (1235, 23315), (4663, 6175)]