47430175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7723

約数の個数: 24

約数和(自身を含む): 66679760

約数和(自身を除く): 19249585

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 7681, 38405, 99853, 145939, 192025, 499265, 729695, 1897207, 2496325, 3648475, 9486035, 47430175]

約数ペア:

[(1, 47430175), (5, 9486035), (13, 3648475), (19, 2496325), (25, 1897207), (65, 729695), (95, 499265), (247, 192025), (325, 145939), (475, 99853), (1235, 38405), (6175, 7681)]