2199077775

素因数分解:

$3^3\times 5^2\times {\mathrm{557}}^1\times {\mathrm{5849}}^1$

素因数の和:6425

約数の個数: 48

約数和(自身を含む): 4047732000

約数和(自身を除く): 1848654225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 557, 675, 1671, 2785, 5013, 5849, 8355, 13925, 15039, 17547, 25065, 29245, 41775, 52641, 75195, 87735, 125325, 146225, 157923, 263205, 375975, 438675, 789615, 1316025, 3257893, 3948075, 9773679, 16289465, 29321037, 48868395, 81447325, 87963111, 146605185, 244341975, 439815555, 733025925, 2199077775]

約数ペア:

[(1, 2199077775), (3, 733025925), (5, 439815555), (9, 244341975), (15, 146605185), (25, 87963111), (27, 81447325), (45, 48868395), (75, 29321037), (135, 16289465), (225, 9773679), (557, 3948075), (675, 3257893), (1671, 1316025), (2785, 789615), (5013, 438675), (5849, 375975), (8355, 263205), (13925, 157923), (15039, 146225), (17547, 125325), (25065, 87735), (29245, 75195), (41775, 52641)]