13396075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 20712960

約数和(自身を除く): 7316885

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6959, 34795, 48713, 76549, 173975, 243565, 382745, 535843, 1217825, 1913725, 2679215, 13396075]

約数ペア:

[(1, 13396075), (5, 2679215), (7, 1913725), (11, 1217825), (25, 535843), (35, 382745), (55, 243565), (77, 173975), (175, 76549), (275, 48713), (385, 34795), (1925, 6959)]