77520375

素因数分解:

$3^3\times 5^3\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 145367040

約数和(自身を除く): 67846665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 125, 135, 223, 225, 309, 375, 515, 669, 675, 927, 1115, 1125, 1545, 2007, 2575, 2781, 3345, 3375, 4635, 5575, 6021, 7725, 10035, 12875, 13905, 16725, 22969, 23175, 27875, 30105, 38625, 50175, 68907, 69525, 83625, 114845, 115875, 150525, 206721, 250875, 344535, 347625, 574225, 620163, 752625, 1033605, 1722675, 2871125, 3100815, 5168025, 8613375, 15504075, 25840125, 77520375]

約数ペア:

[(1, 77520375), (3, 25840125), (5, 15504075), (9, 8613375), (15, 5168025), (25, 3100815), (27, 2871125), (45, 1722675), (75, 1033605), (103, 752625), (125, 620163), (135, 574225), (223, 347625), (225, 344535), (309, 250875), (375, 206721), (515, 150525), (669, 115875), (675, 114845), (927, 83625), (1115, 69525), (1125, 68907), (1545, 50175), (2007, 38625), (2575, 30105), (2781, 27875), (3345, 23175), (3375, 22969), (4635, 16725), (5575, 13905), (6021, 12875), (7725, 10035)]