20223857025

素因数分解:

$3^2\times 5^2\times {\mathrm{3271}}^1\times {\mathrm{27479}}^1$

素因数の和:30766

約数の個数: 36

約数和(自身を含む): 36235567680

約数和(自身を除く): 16011710655

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 3271, 9813, 16355, 27479, 29439, 49065, 81775, 82437, 137395, 147195, 245325, 247311, 412185, 686975, 735975, 1236555, 2060925, 6182775, 89883809, 269651427, 449419045, 808954281, 1348257135, 2247095225, 4044771405, 6741285675, 20223857025]

約数ペア:

[(1, 20223857025), (3, 6741285675), (5, 4044771405), (9, 2247095225), (15, 1348257135), (25, 808954281), (45, 449419045), (75, 269651427), (225, 89883809), (3271, 6182775), (9813, 2060925), (16355, 1236555), (27479, 735975), (29439, 686975), (49065, 412185), (81775, 247311), (82437, 245325), (137395, 147195)]