7539075

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 15030288

約数和(自身を除く): 7491213

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 73, 75, 81, 85, 135, 153, 219, 225, 243, 255, 365, 405, 425, 459, 657, 675, 765, 1095, 1215, 1241, 1275, 1377, 1825, 1971, 2025, 2295, 3285, 3723, 3825, 4131, 5475, 5913, 6075, 6205, 6885, 9855, 11169, 11475, 16425, 17739, 18615, 20655, 29565, 31025, 33507, 34425, 49275, 55845, 88695, 93075, 100521, 103275, 147825, 167535, 279225, 301563, 443475, 502605, 837675, 1507815, 2513025, 7539075]

約数ペア:

[(1, 7539075), (3, 2513025), (5, 1507815), (9, 837675), (15, 502605), (17, 443475), (25, 301563), (27, 279225), (45, 167535), (51, 147825), (73, 103275), (75, 100521), (81, 93075), (85, 88695), (135, 55845), (153, 49275), (219, 34425), (225, 33507), (243, 31025), (255, 29565), (365, 20655), (405, 18615), (425, 17739), (459, 16425), (657, 11475), (675, 11169), (765, 9855), (1095, 6885), (1215, 6205), (1241, 6075), (1275, 5913), (1377, 5475), (1825, 4131), (1971, 3825), (2025, 3723), (2295, 3285)]