209569275

素因数分解:

$3^7\times 5^2\times {\mathrm{3833}}^1$

素因数の和:3864

約数の個数: 48

約数和(自身を含む): 389841120

約数和(自身を除く): 180271845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 3833, 6075, 10935, 11499, 18225, 19165, 34497, 54675, 57495, 95825, 103491, 172485, 287475, 310473, 517455, 862425, 931419, 1552365, 2587275, 2794257, 4657095, 7761825, 8382771, 13971285, 23285475, 41913855, 69856425, 209569275]

約数ペア:

[(1, 209569275), (3, 69856425), (5, 41913855), (9, 23285475), (15, 13971285), (25, 8382771), (27, 7761825), (45, 4657095), (75, 2794257), (81, 2587275), (135, 1552365), (225, 931419), (243, 862425), (405, 517455), (675, 310473), (729, 287475), (1215, 172485), (2025, 103491), (2187, 95825), (3645, 57495), (3833, 54675), (6075, 34497), (10935, 19165), (11499, 18225)]