12388145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6965455

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1399, 1771, 6995, 8855, 9793, 15389, 32177, 48965, 76945, 107723, 160885, 225239, 353947, 538615, 1126195, 1769735, 2477629, 12388145]

約数ペア:

[(1, 12388145), (5, 2477629), (7, 1769735), (11, 1126195), (23, 538615), (35, 353947), (55, 225239), (77, 160885), (115, 107723), (161, 76945), (253, 48965), (385, 32177), (805, 15389), (1265, 9793), (1399, 8855), (1771, 6995)]