539215325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 738429300

約数和(自身を除く): 199213975

約数列:

[1, 5, 11, 25, 55, 121, 275, 397, 449, 605, 1985, 2245, 3025, 4367, 4939, 9925, 11225, 21835, 24695, 48037, 54329, 109175, 123475, 178253, 240185, 271645, 891265, 1200925, 1358225, 1960783, 4456325, 9803915, 21568613, 49019575, 107843065, 539215325]

約数ペア:

[(1, 539215325), (5, 107843065), (11, 49019575), (25, 21568613), (55, 9803915), (121, 4456325), (275, 1960783), (397, 1358225), (449, 1200925), (605, 891265), (1985, 271645), (2245, 240185), (3025, 178253), (4367, 123475), (4939, 109175), (9925, 54329), (11225, 48037), (21835, 24695)]