143409025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 197344512

約数和(自身を除く): 53935487

約数列:

[1, 5, 17, 23, 25, 85, 115, 289, 391, 425, 575, 863, 1445, 1955, 4315, 6647, 7225, 9775, 14671, 19849, 21575, 33235, 73355, 99245, 166175, 249407, 337433, 366775, 496225, 1247035, 1687165, 5736361, 6235175, 8435825, 28681805, 143409025]

約数ペア:

[(1, 143409025), (5, 28681805), (17, 8435825), (23, 6235175), (25, 5736361), (85, 1687165), (115, 1247035), (289, 496225), (391, 366775), (425, 337433), (575, 249407), (863, 166175), (1445, 99245), (1955, 73355), (4315, 33235), (6647, 21575), (7225, 19849), (9775, 14671)]