90823205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 128241792

約数和(自身を除く): 37418587

約数列:

[1, 5, 11, 23, 55, 61, 107, 115, 121, 253, 305, 535, 605, 671, 1177, 1265, 1403, 2461, 2783, 3355, 5885, 6527, 7015, 7381, 12305, 12947, 13915, 15433, 27071, 32635, 36905, 64735, 71797, 77165, 135355, 150121, 169763, 297781, 358985, 750605, 789767, 848815, 1488905, 1651331, 3948835, 8256655, 18164641, 90823205]

約数ペア:

[(1, 90823205), (5, 18164641), (11, 8256655), (23, 3948835), (55, 1651331), (61, 1488905), (107, 848815), (115, 789767), (121, 750605), (253, 358985), (305, 297781), (535, 169763), (605, 150121), (671, 135355), (1177, 77165), (1265, 71797), (1403, 64735), (2461, 36905), (2783, 32635), (3355, 27071), (5885, 15433), (6527, 13915), (7015, 12947), (7381, 12305)]