199985475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{62011}}^1$

素因数の和:62067

約数の個数: 24

約数和(自身を含む): 338337472

約数和(自身を除く): 138351997

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 62011, 186033, 310055, 930165, 1550275, 2666473, 4650825, 7999419, 13332365, 39997095, 66661825, 199985475]

約数ペア:

[(1, 199985475), (3, 66661825), (5, 39997095), (15, 13332365), (25, 7999419), (43, 4650825), (75, 2666473), (129, 1550275), (215, 930165), (645, 310055), (1075, 186033), (3225, 62011)]