74208825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 75781575

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 45, 51, 75, 85, 87, 135, 145, 153, 223, 225, 255, 261, 425, 435, 459, 493, 669, 675, 725, 765, 783, 1115, 1275, 1305, 1479, 2007, 2175, 2295, 2465, 3345, 3791, 3825, 3915, 4437, 5575, 6021, 6467, 6525, 7395, 10035, 11373, 11475, 12325, 13311, 16725, 18955, 19401, 19575, 22185, 30105, 32335, 34119, 36975, 50175, 56865, 58203, 66555, 94775, 97005, 102357, 109939, 110925, 150525, 161675, 170595, 174609, 284325, 291015, 329817, 332775, 485025, 511785, 549695, 852975, 873045, 989451, 1455075, 1649085, 2558925, 2748475, 2968353, 4365225, 4947255, 8245425, 14841765, 24736275, 74208825]

約数ペア:

[(1, 74208825), (3, 24736275), (5, 14841765), (9, 8245425), (15, 4947255), (17, 4365225), (25, 2968353), (27, 2748475), (29, 2558925), (45, 1649085), (51, 1455075), (75, 989451), (85, 873045), (87, 852975), (135, 549695), (145, 511785), (153, 485025), (223, 332775), (225, 329817), (255, 291015), (261, 284325), (425, 174609), (435, 170595), (459, 161675), (493, 150525), (669, 110925), (675, 109939), (725, 102357), (765, 97005), (783, 94775), (1115, 66555), (1275, 58203), (1305, 56865), (1479, 50175), (2007, 36975), (2175, 34119), (2295, 32335), (2465, 30105), (3345, 22185), (3791, 19575), (3825, 19401), (3915, 18955), (4437, 16725), (5575, 13311), (6021, 12325), (6467, 11475), (6525, 11373), (7395, 10035)]