1212578975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{7297}}^1$

素因数の和:7364

約数の個数: 36

約数和(自身を含む): 1666921584

約数和(自身を除く): 454342609

約数列:

[1, 5, 17, 23, 25, 85, 115, 289, 391, 425, 575, 1445, 1955, 6647, 7225, 7297, 9775, 33235, 36485, 124049, 166175, 167831, 182425, 620245, 839155, 2108833, 2853127, 3101225, 4195775, 10544165, 14265635, 48503159, 52720825, 71328175, 242515795, 1212578975]

約数ペア:

[(1, 1212578975), (5, 242515795), (17, 71328175), (23, 52720825), (25, 48503159), (85, 14265635), (115, 10544165), (289, 4195775), (391, 3101225), (425, 2853127), (575, 2108833), (1445, 839155), (1955, 620245), (6647, 182425), (7225, 167831), (7297, 166175), (9775, 124049), (33235, 36485)]