386614125

素因数分解:

$3^2\times 5^3\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 699489648

約数和(自身を除く): 312875523

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 401, 857, 1125, 1203, 2005, 2571, 3609, 4285, 6015, 7713, 10025, 12855, 18045, 21425, 30075, 38565, 50125, 64275, 90225, 107125, 150375, 192825, 321375, 343657, 451125, 964125, 1030971, 1718285, 3092913, 5154855, 8591425, 15464565, 25774275, 42957125, 77322825, 128871375, 386614125]

約数ペア:

[(1, 386614125), (3, 128871375), (5, 77322825), (9, 42957125), (15, 25774275), (25, 15464565), (45, 8591425), (75, 5154855), (125, 3092913), (225, 1718285), (375, 1030971), (401, 964125), (857, 451125), (1125, 343657), (1203, 321375), (2005, 192825), (2571, 150375), (3609, 107125), (4285, 90225), (6015, 64275), (7713, 50125), (10025, 38565), (12855, 30075), (18045, 21425)]