90274545

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42683}}^1$

素因数の和:42741

約数の個数: 24

約数和(自身を含む): 159808896

約数和(自身を除く): 69534351

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 42683, 128049, 213415, 384147, 640245, 1920735, 2006101, 6018303, 10030505, 18054909, 30091515, 90274545]

約数ペア:

[(1, 90274545), (3, 30091515), (5, 18054909), (9, 10030505), (15, 6018303), (45, 2006101), (47, 1920735), (141, 640245), (235, 384147), (423, 213415), (705, 128049), (2115, 42683)]