8130375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 16761888

約数和(自身を除く): 8631513

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 73, 75, 81, 99, 125, 135, 165, 219, 225, 275, 297, 365, 375, 405, 495, 657, 675, 803, 825, 891, 1095, 1125, 1375, 1485, 1825, 1971, 2025, 2409, 2475, 3285, 3375, 4015, 4125, 4455, 5475, 5913, 7227, 7425, 9125, 9855, 10125, 12045, 12375, 16425, 20075, 21681, 22275, 27375, 29565, 36135, 37125, 49275, 60225, 65043, 82125, 100375, 108405, 111375, 147825, 180675, 246375, 301125, 325215, 542025, 739125, 903375, 1626075, 2710125, 8130375]

約数ペア:

[(1, 8130375), (3, 2710125), (5, 1626075), (9, 903375), (11, 739125), (15, 542025), (25, 325215), (27, 301125), (33, 246375), (45, 180675), (55, 147825), (73, 111375), (75, 108405), (81, 100375), (99, 82125), (125, 65043), (135, 60225), (165, 49275), (219, 37125), (225, 36135), (275, 29565), (297, 27375), (365, 22275), (375, 21681), (405, 20075), (495, 16425), (657, 12375), (675, 12045), (803, 10125), (825, 9855), (891, 9125), (1095, 7425), (1125, 7227), (1375, 5913), (1485, 5475), (1825, 4455), (1971, 4125), (2025, 4015), (2409, 3375), (2475, 3285)]