128568155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 169267200

約数和(自身を除く): 40699045

約数列:

[1, 5, 19, 37, 79, 95, 185, 395, 463, 703, 1501, 2315, 2923, 3515, 7505, 8797, 14615, 17131, 36577, 43985, 55537, 85655, 182885, 277685, 325489, 694963, 1353349, 1627445, 3474815, 6766745, 25713631, 128568155]

約数ペア:

[(1, 128568155), (5, 25713631), (19, 6766745), (37, 3474815), (79, 1627445), (95, 1353349), (185, 694963), (395, 325489), (463, 277685), (703, 182885), (1501, 85655), (2315, 55537), (2923, 43985), (3515, 36577), (7505, 17131), (8797, 14615)]