12237995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 19699200

約数和(自身を除く): 7461205

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 239, 245, 385, 539, 665, 931, 1045, 1195, 1463, 1673, 2629, 2695, 4541, 4655, 7315, 8365, 10241, 11711, 13145, 18403, 22705, 31787, 49951, 51205, 58555, 92015, 128821, 158935, 222509, 249755, 349657, 644105, 1112545, 1748285, 2447599, 12237995]

約数ペア:

[(1, 12237995), (5, 2447599), (7, 1748285), (11, 1112545), (19, 644105), (35, 349657), (49, 249755), (55, 222509), (77, 158935), (95, 128821), (133, 92015), (209, 58555), (239, 51205), (245, 49951), (385, 31787), (539, 22705), (665, 18403), (931, 13145), (1045, 11711), (1195, 10241), (1463, 8365), (1673, 7315), (2629, 4655), (2695, 4541)]