20213408025

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2428037}}^1$

素因数の和:2428090

約数の個数: 36

約数和(自身を含む): 37182973932

約数和(自身を除く): 16969565907

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 2428037, 7284111, 12140185, 21852333, 36420555, 60700925, 89837369, 109261665, 182102775, 269512107, 449186845, 546308325, 808536321, 1347560535, 2245934225, 4042681605, 6737802675, 20213408025]

約数ペア:

[(1, 20213408025), (3, 6737802675), (5, 4042681605), (9, 2245934225), (15, 1347560535), (25, 808536321), (37, 546308325), (45, 449186845), (75, 269512107), (111, 182102775), (185, 109261665), (225, 89837369), (333, 60700925), (555, 36420555), (925, 21852333), (1665, 12140185), (2775, 7284111), (8325, 2428037)]