12895245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11815155

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 239, 327, 495, 545, 717, 981, 1195, 1199, 1635, 2151, 2629, 3585, 3597, 4905, 5995, 7887, 10755, 10791, 13145, 17985, 23661, 26051, 39435, 53955, 78153, 118305, 130255, 234459, 286561, 390765, 859683, 1172295, 1432805, 2579049, 4298415, 12895245]

約数ペア:

[(1, 12895245), (3, 4298415), (5, 2579049), (9, 1432805), (11, 1172295), (15, 859683), (33, 390765), (45, 286561), (55, 234459), (99, 130255), (109, 118305), (165, 78153), (239, 53955), (327, 39435), (495, 26051), (545, 23661), (717, 17985), (981, 13145), (1195, 10791), (1199, 10755), (1635, 7887), (2151, 5995), (2629, 4905), (3585, 3597)]