2973825

素因数分解:

$3^2\times 5^2\times {\mathrm{13217}}^1$

素因数の和:13233

約数の個数: 18

約数和(自身を含む): 5326854

約数和(自身を除く): 2353029

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 13217, 39651, 66085, 118953, 198255, 330425, 594765, 991275, 2973825]

約数ペア:

[(1, 2973825), (3, 991275), (5, 594765), (9, 330425), (15, 198255), (25, 118953), (45, 66085), (75, 39651), (225, 13217)]