42927975

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 89123760

約数和(自身を除く): 46195785

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 43, 45, 51, 75, 81, 85, 87, 129, 135, 145, 153, 215, 225, 255, 261, 387, 405, 425, 435, 459, 493, 645, 675, 725, 731, 765, 783, 1075, 1161, 1247, 1275, 1305, 1377, 1479, 1935, 2025, 2175, 2193, 2295, 2349, 2465, 3225, 3483, 3655, 3741, 3825, 3915, 4437, 5805, 6235, 6525, 6579, 6885, 7395, 9675, 10965, 11223, 11475, 11745, 12325, 13311, 17415, 18275, 18705, 19575, 19737, 21199, 22185, 29025, 31175, 32895, 33669, 34425, 36975, 39933, 54825, 56115, 58725, 59211, 63597, 66555, 87075, 93525, 98685, 101007, 105995, 110925, 164475, 168345, 190791, 199665, 280575, 296055, 317985, 332775, 493425, 505035, 529975, 572373, 841725, 953955, 998325, 1480275, 1589925, 1717119, 2525175, 2861865, 4769775, 8585595, 14309325, 42927975]

約数ペア:

[(1, 42927975), (3, 14309325), (5, 8585595), (9, 4769775), (15, 2861865), (17, 2525175), (25, 1717119), (27, 1589925), (29, 1480275), (43, 998325), (45, 953955), (51, 841725), (75, 572373), (81, 529975), (85, 505035), (87, 493425), (129, 332775), (135, 317985), (145, 296055), (153, 280575), (215, 199665), (225, 190791), (255, 168345), (261, 164475), (387, 110925), (405, 105995), (425, 101007), (435, 98685), (459, 93525), (493, 87075), (645, 66555), (675, 63597), (725, 59211), (731, 58725), (765, 56115), (783, 54825), (1075, 39933), (1161, 36975), (1247, 34425), (1275, 33669), (1305, 32895), (1377, 31175), (1479, 29025), (1935, 22185), (2025, 21199), (2175, 19737), (2193, 19575), (2295, 18705), (2349, 18275), (2465, 17415), (3225, 13311), (3483, 12325), (3655, 11745), (3741, 11475), (3825, 11223), (3915, 10965), (4437, 9675), (5805, 7395), (6235, 6885), (6525, 6579)]