20763075

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 34680816

約数和(自身を除く): 13917741

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 2741, 7575, 8223, 13705, 41115, 68525, 205575, 276841, 830523, 1384205, 4152615, 6921025, 20763075]

約数ペア:

[(1, 20763075), (3, 6921025), (5, 4152615), (15, 1384205), (25, 830523), (75, 276841), (101, 205575), (303, 68525), (505, 41115), (1515, 13705), (2525, 8223), (2741, 7575)]