511998975

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10993}}^1$

素因数の和:11038

約数の個数: 60

約数和(自身を含む): 989723856

約数和(自身を除く): 477724881

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 5175, 9315, 10993, 15525, 32979, 46575, 54965, 98937, 164895, 252839, 274825, 296811, 494685, 758517, 824475, 890433, 1264195, 1484055, 2275551, 2473425, 3792585, 4452165, 6320975, 6826653, 7420275, 11377755, 18962925, 20479959, 22260825, 34133265, 56888775, 102399795, 170666325, 511998975]

約数ペア:

[(1, 511998975), (3, 170666325), (5, 102399795), (9, 56888775), (15, 34133265), (23, 22260825), (25, 20479959), (27, 18962925), (45, 11377755), (69, 7420275), (75, 6826653), (81, 6320975), (115, 4452165), (135, 3792585), (207, 2473425), (225, 2275551), (345, 1484055), (405, 1264195), (575, 890433), (621, 824475), (675, 758517), (1035, 494685), (1725, 296811), (1863, 274825), (2025, 252839), (3105, 164895), (5175, 98937), (9315, 54965), (10993, 46575), (15525, 32979)]