7127775

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 12960480

約数和(自身を除く): 5832705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 401, 711, 1185, 1203, 1975, 2005, 3555, 3609, 5925, 6015, 10025, 17775, 18045, 30075, 31679, 90225, 95037, 158395, 285111, 475185, 791975, 1425555, 2375925, 7127775]

約数ペア:

[(1, 7127775), (3, 2375925), (5, 1425555), (9, 791975), (15, 475185), (25, 285111), (45, 158395), (75, 95037), (79, 90225), (225, 31679), (237, 30075), (395, 18045), (401, 17775), (711, 10025), (1185, 6015), (1203, 5925), (1975, 3609), (2005, 3555)]