2290665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 4185216

約数和(自身を除く): 1894551

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 691, 1105, 2073, 3315, 3455, 8983, 10365, 11747, 26949, 35241, 44915, 58735, 134745, 152711, 176205, 458133, 763555, 2290665]

約数ペア:

[(1, 2290665), (3, 763555), (5, 458133), (13, 176205), (15, 152711), (17, 134745), (39, 58735), (51, 44915), (65, 35241), (85, 26949), (195, 11747), (221, 10365), (255, 8983), (663, 3455), (691, 3315), (1105, 2073)]