3958875

素因数分解:

$3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 80

約数和(自身を含む): 8154432

約数和(自身を除く): 4195557

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 75, 81, 85, 115, 125, 135, 153, 207, 225, 255, 345, 375, 391, 405, 425, 459, 575, 621, 675, 765, 1035, 1125, 1173, 1275, 1377, 1725, 1863, 1955, 2025, 2125, 2295, 2875, 3105, 3375, 3519, 3825, 5175, 5865, 6375, 6885, 8625, 9315, 9775, 10125, 10557, 11475, 15525, 17595, 19125, 25875, 29325, 31671, 34425, 46575, 48875, 52785, 57375, 77625, 87975, 146625, 158355, 172125, 232875, 263925, 439875, 791775, 1319625, 3958875]

約数ペア:

[(1, 3958875), (3, 1319625), (5, 791775), (9, 439875), (15, 263925), (17, 232875), (23, 172125), (25, 158355), (27, 146625), (45, 87975), (51, 77625), (69, 57375), (75, 52785), (81, 48875), (85, 46575), (115, 34425), (125, 31671), (135, 29325), (153, 25875), (207, 19125), (225, 17595), (255, 15525), (345, 11475), (375, 10557), (391, 10125), (405, 9775), (425, 9315), (459, 8625), (575, 6885), (621, 6375), (675, 5865), (765, 5175), (1035, 3825), (1125, 3519), (1173, 3375), (1275, 3105), (1377, 2875), (1725, 2295), (1863, 2125), (1955, 2025)]