1490291715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{123727}}^1$

素因数の和:123819

約数の個数: 32

約数和(自身を含む): 2636891136

約数和(自身を除く): 1146599421

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 123727, 371181, 618635, 1360997, 1855905, 4082991, 6804985, 9032071, 20414955, 27096213, 45160355, 99352781, 135481065, 298058343, 496763905, 1490291715]

約数ペア:

[(1, 1490291715), (3, 496763905), (5, 298058343), (11, 135481065), (15, 99352781), (33, 45160355), (55, 27096213), (73, 20414955), (165, 9032071), (219, 6804985), (365, 4082991), (803, 1855905), (1095, 1360997), (2409, 618635), (4015, 371181), (12045, 123727)]