939999775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{262937}}^1$

素因数の和:262971

約数の個数: 24

約数和(自身を含む): 1369381104

約数和(自身を除く): 429381329

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 262937, 1314685, 2892307, 3418181, 6573425, 14461535, 17090905, 37599991, 72307675, 85454525, 187999955, 939999775]

約数ペア:

[(1, 939999775), (5, 187999955), (11, 85454525), (13, 72307675), (25, 37599991), (55, 17090905), (65, 14461535), (143, 6573425), (275, 3418181), (325, 2892307), (715, 1314685), (3575, 262937)]