27951075

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 53621568

約数和(自身を除く): 25670493

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 107, 129, 135, 215, 225, 243, 321, 387, 405, 535, 645, 675, 963, 1075, 1161, 1215, 1605, 1935, 2025, 2675, 2889, 3225, 3483, 4601, 4815, 5805, 6075, 8025, 8667, 9675, 10449, 13803, 14445, 17415, 23005, 24075, 26001, 29025, 41409, 43335, 52245, 69015, 72225, 87075, 115025, 124227, 130005, 207045, 216675, 261225, 345075, 372681, 621135, 650025, 1035225, 1118043, 1863405, 3105675, 5590215, 9317025, 27951075]

約数ペア:

[(1, 27951075), (3, 9317025), (5, 5590215), (9, 3105675), (15, 1863405), (25, 1118043), (27, 1035225), (43, 650025), (45, 621135), (75, 372681), (81, 345075), (107, 261225), (129, 216675), (135, 207045), (215, 130005), (225, 124227), (243, 115025), (321, 87075), (387, 72225), (405, 69015), (535, 52245), (645, 43335), (675, 41409), (963, 29025), (1075, 26001), (1161, 24075), (1215, 23005), (1605, 17415), (1935, 14445), (2025, 13803), (2675, 10449), (2889, 9675), (3225, 8667), (3483, 8025), (4601, 6075), (4815, 5805)]