16672545

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7883}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 29517696

約数和(自身を除く): 12845151

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7883, 23649, 39415, 70947, 118245, 354735, 370501, 1111503, 1852505, 3334509, 5557515, 16672545]

約数ペア:

[(1, 16672545), (3, 5557515), (5, 3334509), (9, 1852505), (15, 1111503), (45, 370501), (47, 354735), (141, 118245), (235, 70947), (423, 39415), (705, 23649), (2115, 7883)]