31303675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 42514640

約数和(自身を除く): 11210965

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 1579, 3965, 7895, 19825, 20527, 39475, 96319, 102635, 481595, 513175, 1252147, 2407975, 6260735, 31303675]

約数ペア:

[(1, 31303675), (5, 6260735), (13, 2407975), (25, 1252147), (61, 513175), (65, 481595), (305, 102635), (325, 96319), (793, 39475), (1525, 20527), (1579, 19825), (3965, 7895)]