2087575

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3015680

約数和(自身を除く): 928105

約数列:

[1, 5, 7, 25, 35, 79, 151, 175, 395, 553, 755, 1057, 1975, 2765, 3775, 5285, 11929, 13825, 26425, 59645, 83503, 298225, 417515, 2087575]

約数ペア:

[(1, 2087575), (5, 417515), (7, 298225), (25, 83503), (35, 59645), (79, 26425), (151, 13825), (175, 11929), (395, 5285), (553, 3775), (755, 2765), (1057, 1975)]