42480945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72617}}^1$

素因数の和:72641

約数の個数: 24

約数和(自身を含む): 79298856

約数和(自身を除く): 36817911

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 72617, 217851, 363085, 653553, 944021, 1089255, 2832063, 3267765, 4720105, 8496189, 14160315, 42480945]

約数ペア:

[(1, 42480945), (3, 14160315), (5, 8496189), (9, 4720105), (13, 3267765), (15, 2832063), (39, 1089255), (45, 944021), (65, 653553), (117, 363085), (195, 217851), (585, 72617)]