201754995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1439}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 146609805

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 719, 1439, 2157, 3595, 4317, 7195, 9347, 10785, 18707, 21585, 28041, 46735, 56121, 93535, 140205, 280605, 1034641, 3103923, 5173205, 13450333, 15519615, 40350999, 67251665, 201754995]

約数ペア:

[(1, 201754995), (3, 67251665), (5, 40350999), (13, 15519615), (15, 13450333), (39, 5173205), (65, 3103923), (195, 1034641), (719, 280605), (1439, 140205), (2157, 93535), (3595, 56121), (4317, 46735), (7195, 28041), (9347, 21585), (10785, 18707)]