129439135

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 188701920

約数和(自身を除く): 59262785

約数列:

[1, 5, 7, 35, 37, 49, 109, 131, 185, 245, 259, 545, 655, 763, 917, 1295, 1813, 3815, 4033, 4585, 4847, 5341, 6419, 9065, 14279, 20165, 24235, 26705, 28231, 32095, 33929, 71395, 99953, 141155, 169645, 197617, 237503, 499765, 528323, 699671, 988085, 1187515, 2641615, 3498355, 3698261, 18491305, 25887827, 129439135]

約数ペア:

[(1, 129439135), (5, 25887827), (7, 18491305), (35, 3698261), (37, 3498355), (49, 2641615), (109, 1187515), (131, 988085), (185, 699671), (245, 528323), (259, 499765), (545, 237503), (655, 197617), (763, 169645), (917, 141155), (1295, 99953), (1813, 71395), (3815, 33929), (4033, 32095), (4585, 28231), (4847, 26705), (5341, 24235), (6419, 20165), (9065, 14279)]