25919970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 64779264

約数和(自身を除く): 38859294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 213, 215, 258, 283, 355, 426, 430, 566, 645, 710, 849, 1065, 1290, 1415, 1698, 2130, 2830, 3053, 4245, 6106, 8490, 9159, 12169, 15265, 18318, 20093, 24338, 30530, 36507, 40186, 45795, 60279, 60845, 73014, 91590, 100465, 120558, 121690, 182535, 200930, 301395, 365070, 602790, 863999, 1727998, 2591997, 4319995, 5183994, 8639990, 12959985, 25919970]

約数ペア:

[(1, 25919970), (2, 12959985), (3, 8639990), (5, 5183994), (6, 4319995), (10, 2591997), (15, 1727998), (30, 863999), (43, 602790), (71, 365070), (86, 301395), (129, 200930), (142, 182535), (213, 121690), (215, 120558), (258, 100465), (283, 91590), (355, 73014), (426, 60845), (430, 60279), (566, 45795), (645, 40186), (710, 36507), (849, 30530), (1065, 24338), (1290, 20093), (1415, 18318), (1698, 15265), (2130, 12169), (2830, 9159), (3053, 8490), (4245, 6106)]