726799725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 1389286080

約数和(自身を除く): 662486355

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 139, 153, 225, 255, 417, 425, 695, 765, 1251, 1275, 1367, 2085, 2363, 3475, 3825, 4101, 6255, 6835, 7089, 10425, 11815, 12303, 20505, 21267, 23239, 31275, 34175, 35445, 59075, 61515, 69717, 102525, 106335, 116195, 177225, 190013, 209151, 307575, 348585, 531675, 570039, 580975, 950065, 1045755, 1710117, 1742925, 2850195, 3230221, 4750325, 5228775, 8550585, 9690663, 14250975, 16151105, 29071989, 42752925, 48453315, 80755525, 145359945, 242266575, 726799725]

約数ペア:

[(1, 726799725), (3, 242266575), (5, 145359945), (9, 80755525), (15, 48453315), (17, 42752925), (25, 29071989), (45, 16151105), (51, 14250975), (75, 9690663), (85, 8550585), (139, 5228775), (153, 4750325), (225, 3230221), (255, 2850195), (417, 1742925), (425, 1710117), (695, 1045755), (765, 950065), (1251, 580975), (1275, 570039), (1367, 531675), (2085, 348585), (2363, 307575), (3475, 209151), (3825, 190013), (4101, 177225), (6255, 116195), (6835, 106335), (7089, 102525), (10425, 69717), (11815, 61515), (12303, 59075), (20505, 35445), (21267, 34175), (23239, 31275)]