31469085

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14879}}^1$

素因数の和:14937

約数の個数: 24

約数和(自身を含む): 55710720

約数和(自身を除く): 24241635

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 14879, 44637, 74395, 133911, 223185, 669555, 699313, 2097939, 3496565, 6293817, 10489695, 31469085]

約数ペア:

[(1, 31469085), (3, 10489695), (5, 6293817), (9, 3496565), (15, 2097939), (45, 699313), (47, 669555), (141, 223185), (235, 133911), (423, 74395), (705, 44637), (2115, 14879)]