15361025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 20370720

約数和(自身を除く): 5009695

約数列:

[1, 5, 19, 25, 73, 95, 365, 443, 475, 1387, 1825, 2215, 6935, 8417, 11075, 32339, 34675, 42085, 161695, 210425, 614441, 808475, 3072205, 15361025]

約数ペア:

[(1, 15361025), (5, 3072205), (19, 808475), (25, 614441), (73, 210425), (95, 161695), (365, 42085), (443, 34675), (475, 32339), (1387, 11075), (1825, 8417), (2215, 6935)]