2149183025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{6359}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 2910081600

約数和(自身を除く): 760898575

約数列:

[1, 5, 11, 25, 55, 275, 1229, 6145, 6359, 13519, 30725, 31795, 67595, 69949, 158975, 337975, 349745, 1748725, 7815211, 39076055, 85967321, 195380275, 429836605, 2149183025]

約数ペア:

[(1, 2149183025), (5, 429836605), (11, 195380275), (25, 85967321), (55, 39076055), (275, 7815211), (1229, 1748725), (6145, 349745), (6359, 337975), (13519, 158975), (30725, 69949), (31795, 67595)]