210085525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10597}}^1$

素因数の和:10681

約数の個数: 24

約数和(自身を含む): 285170984

約数和(自身を除く): 75085459

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 10597, 19825, 52985, 137761, 264925, 646417, 688805, 3232085, 3444025, 8403421, 16160425, 42017105, 210085525]

約数ペア:

[(1, 210085525), (5, 42017105), (13, 16160425), (25, 8403421), (61, 3444025), (65, 3232085), (305, 688805), (325, 646417), (793, 264925), (1525, 137761), (3965, 52985), (10597, 19825)]