1488905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 2068416

約数和(自身を除く): 579511

約数列:

[1, 5, 11, 23, 55, 107, 115, 121, 253, 535, 605, 1177, 1265, 2461, 2783, 5885, 12305, 12947, 13915, 27071, 64735, 135355, 297781, 1488905]

約数ペア:

[(1, 1488905), (5, 297781), (11, 135355), (23, 64735), (55, 27071), (107, 13915), (115, 12947), (121, 12305), (253, 5885), (535, 2783), (605, 2461), (1177, 1265)]