12578265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 25304448

約数和(自身を除く): 12726183

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 547, 657, 1095, 1533, 1641, 2555, 2735, 3285, 3829, 4599, 4923, 7665, 8205, 11487, 19145, 22995, 24615, 34461, 39931, 57435, 119793, 172305, 199655, 279517, 359379, 598965, 838551, 1397585, 1796895, 2515653, 4192755, 12578265]

約数ペア:

[(1, 12578265), (3, 4192755), (5, 2515653), (7, 1796895), (9, 1397585), (15, 838551), (21, 598965), (35, 359379), (45, 279517), (63, 199655), (73, 172305), (105, 119793), (219, 57435), (315, 39931), (365, 34461), (511, 24615), (547, 22995), (657, 19145), (1095, 11487), (1533, 8205), (1641, 7665), (2555, 4923), (2735, 4599), (3285, 3829)]