200900925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9651

約数の個数: 48

約数和(自身を含む): 381007360

約数和(自身を除く): 180106435

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 9601, 20925, 28803, 48005, 86409, 144015, 240025, 259227, 297631, 432045, 720075, 892893, 1296135, 1488155, 2160225, 2678679, 4464465, 6480675, 7440775, 8036037, 13393395, 22322325, 40180185, 66966975, 200900925]

約数ペア:

[(1, 200900925), (3, 66966975), (5, 40180185), (9, 22322325), (15, 13393395), (25, 8036037), (27, 7440775), (31, 6480675), (45, 4464465), (75, 2678679), (93, 2160225), (135, 1488155), (155, 1296135), (225, 892893), (279, 720075), (465, 432045), (675, 297631), (775, 259227), (837, 240025), (1395, 144015), (2325, 86409), (4185, 48005), (6975, 28803), (9601, 20925)]