15222325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 20187200

約数和(自身を除く): 4964875

約数列:

[1, 5, 19, 25, 73, 95, 365, 439, 475, 1387, 1825, 2195, 6935, 8341, 10975, 32047, 34675, 41705, 160235, 208525, 608893, 801175, 3044465, 15222325]

約数ペア:

[(1, 15222325), (5, 3044465), (19, 801175), (25, 608893), (73, 208525), (95, 160235), (365, 41705), (439, 34675), (475, 32047), (1387, 10975), (1825, 8341), (2195, 6935)]