77322825

素因数分解:

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

素因数の和:1274

約数の個数: 36

約数和(自身を含む): 139001148

約数和(自身を除く): 61678323

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 857, 1203, 2005, 2571, 3609, 4285, 6015, 7713, 10025, 12855, 18045, 21425, 30075, 38565, 64275, 90225, 192825, 343657, 1030971, 1718285, 3092913, 5154855, 8591425, 15464565, 25774275, 77322825]

約数ペア:

[(1, 77322825), (3, 25774275), (5, 15464565), (9, 8591425), (15, 5154855), (25, 3092913), (45, 1718285), (75, 1030971), (225, 343657), (401, 192825), (857, 90225), (1203, 64275), (2005, 38565), (2571, 30075), (3609, 21425), (4285, 18045), (6015, 12855), (7713, 10025)]