13372975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6975

約数の個数: 24

約数和(自身を含む): 20677248

約数和(自身を除く): 7304273

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6947, 34735, 48629, 76417, 173675, 243145, 382085, 534919, 1215725, 1910425, 2674595, 13372975]

約数ペア:

[(1, 13372975), (5, 2674595), (7, 1910425), (11, 1215725), (25, 534919), (35, 382085), (55, 243145), (77, 173675), (175, 76417), (275, 48629), (385, 34735), (1925, 6947)]