51020175

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 86218440

約数和(自身を除く): 35198265

約数列:

[1, 3, 5, 15, 25, 75, 79, 109, 237, 327, 395, 545, 1185, 1635, 1975, 2725, 5925, 6241, 8175, 8611, 18723, 25833, 31205, 43055, 93615, 129165, 156025, 215275, 468075, 645825, 680269, 2040807, 3401345, 10204035, 17006725, 51020175]

約数ペア:

[(1, 51020175), (3, 17006725), (5, 10204035), (15, 3401345), (25, 2040807), (75, 680269), (79, 645825), (109, 468075), (237, 215275), (327, 156025), (395, 129165), (545, 93615), (1185, 43055), (1635, 31205), (1975, 25833), (2725, 18723), (5925, 8611), (6241, 8175)]