1261469015

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{5779}}^1$

素因数の和:6226

約数の個数: 16

約数和(自身を含む): 1529388000

約数和(自身を除く): 267918985

約数列:

[1, 5, 149, 293, 745, 1465, 5779, 28895, 43657, 218285, 861071, 1693247, 4305355, 8466235, 252293803, 1261469015]

約数ペア:

[(1, 1261469015), (5, 252293803), (149, 8466235), (293, 4305355), (745, 1693247), (1465, 861071), (5779, 218285), (28895, 43657)]