25093510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 50528016

約数和(自身を除く): 25434506

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 215, 335, 430, 559, 670, 871, 1118, 1742, 2795, 2881, 4355, 4489, 5590, 5762, 8710, 8978, 14405, 22445, 28810, 37453, 44890, 58357, 74906, 116714, 187265, 193027, 291785, 374530, 386054, 583570, 965135, 1930270, 2509351, 5018702, 12546755, 25093510]

約数ペア:

[(1, 25093510), (2, 12546755), (5, 5018702), (10, 2509351), (13, 1930270), (26, 965135), (43, 583570), (65, 386054), (67, 374530), (86, 291785), (130, 193027), (134, 187265), (215, 116714), (335, 74906), (430, 58357), (559, 44890), (670, 37453), (871, 28810), (1118, 22445), (1742, 14405), (2795, 8978), (2881, 8710), (4355, 5762), (4489, 5590)]