64499895

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 117397104

約数和(自身を除く): 52897209

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2377, 3015, 5427, 7131, 9045, 11885, 21393, 27135, 35655, 64179, 106965, 159259, 192537, 320895, 477777, 796295, 962685, 1433331, 2388885, 4299993, 7166655, 12899979, 21499965, 64499895]

約数ペア:

[(1, 64499895), (3, 21499965), (5, 12899979), (9, 7166655), (15, 4299993), (27, 2388885), (45, 1433331), (67, 962685), (81, 796295), (135, 477777), (201, 320895), (335, 192537), (405, 159259), (603, 106965), (1005, 64179), (1809, 35655), (2377, 27135), (3015, 21393), (5427, 11885), (7131, 9045)]