1520025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 2708160

約数和(自身を除く): 1188135

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1559, 4677, 7795, 20267, 23385, 38975, 60801, 101335, 116925, 304005, 506675, 1520025]

約数ペア:

[(1, 1520025), (3, 506675), (5, 304005), (13, 116925), (15, 101335), (25, 60801), (39, 38975), (65, 23385), (75, 20267), (195, 7795), (325, 4677), (975, 1559)]