12419475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 21016512

約数和(自身を除く): 8597037

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3851, 11553, 19255, 57765, 96275, 165593, 288825, 496779, 827965, 2483895, 4139825, 12419475]

約数ペア:

[(1, 12419475), (3, 4139825), (5, 2483895), (15, 827965), (25, 496779), (43, 288825), (75, 165593), (129, 96275), (215, 57765), (645, 19255), (1075, 11553), (3225, 3851)]