90411075

素因数分解:

$3^2\times 5^2\times {\mathrm{401827}}^1$

素因数の和:401843

約数の個数: 18

約数和(自身を含む): 161936684

約数和(自身を除く): 71525609

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401827, 1205481, 2009135, 3616443, 6027405, 10045675, 18082215, 30137025, 90411075]

約数ペア:

[(1, 90411075), (3, 30137025), (5, 18082215), (9, 10045675), (15, 6027405), (25, 3616443), (45, 2009135), (75, 1205481), (225, 401827)]