131411075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 170748000

約数和(自身を除く): 39336925

約数列:

[1, 5, 23, 25, 115, 449, 509, 575, 2245, 2545, 10327, 11225, 11707, 12725, 51635, 58535, 228541, 258175, 292675, 1142705, 5256443, 5713525, 26282215, 131411075]

約数ペア:

[(1, 131411075), (5, 26282215), (23, 5713525), (25, 5256443), (115, 1142705), (449, 292675), (509, 258175), (575, 228541), (2245, 58535), (2545, 51635), (10327, 12725), (11225, 11707)]