131034105

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 246551040

約数和(自身を除く): 115516935

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 521, 621, 729, 1035, 1215, 1563, 1863, 2187, 2605, 3105, 3645, 4689, 5589, 7815, 9315, 10935, 11983, 14067, 16767, 23445, 27945, 35949, 42201, 50301, 59915, 70335, 83835, 107847, 126603, 179745, 211005, 251505, 323541, 379809, 539235, 633015, 970623, 1139427, 1617705, 1899045, 2911869, 4853115, 5697135, 8735607, 14559345, 26206821, 43678035, 131034105]

約数ペア:

[(1, 131034105), (3, 43678035), (5, 26206821), (9, 14559345), (15, 8735607), (23, 5697135), (27, 4853115), (45, 2911869), (69, 1899045), (81, 1617705), (115, 1139427), (135, 970623), (207, 633015), (243, 539235), (345, 379809), (405, 323541), (521, 251505), (621, 211005), (729, 179745), (1035, 126603), (1215, 107847), (1563, 83835), (1863, 70335), (2187, 59915), (2605, 50301), (3105, 42201), (3645, 35949), (4689, 27945), (5589, 23445), (7815, 16767), (9315, 14067), (10935, 11983)]