214423775

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 271411200

約数和(自身を除く): 56987425

約数列:

[1, 5, 25, 79, 151, 395, 719, 755, 1975, 3595, 3775, 11929, 17975, 56801, 59645, 108569, 284005, 298225, 542845, 1420025, 2714225, 8576951, 42884755, 214423775]

約数ペア:

[(1, 214423775), (5, 42884755), (25, 8576951), (79, 2714225), (151, 1420025), (395, 542845), (719, 298225), (755, 284005), (1975, 108569), (3595, 59645), (3775, 56801), (11929, 17975)]