90131145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3061}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 156382464

約数和(自身を除く): 66251319

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 3061, 5889, 9183, 9815, 15305, 29445, 39793, 45915, 119379, 198965, 462211, 596895, 1386633, 2311055, 6008743, 6933165, 18026229, 30043715, 90131145]

約数ペア:

[(1, 90131145), (3, 30043715), (5, 18026229), (13, 6933165), (15, 6008743), (39, 2311055), (65, 1386633), (151, 596895), (195, 462211), (453, 198965), (755, 119379), (1963, 45915), (2265, 39793), (3061, 29445), (5889, 15305), (9183, 9815)]