16647588675

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{12379}}^1$

素因数の和:12577

約数の個数: 72

約数和(自身を含む): 30733102400

約数和(自身を除く): 14085513725

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 139, 215, 225, 387, 417, 645, 695, 1075, 1251, 1935, 2085, 3225, 3475, 5977, 6255, 9675, 10425, 12379, 17931, 29885, 31275, 37137, 53793, 61895, 89655, 111411, 149425, 185685, 268965, 309475, 448275, 532297, 557055, 928425, 1344825, 1596891, 1720681, 2661485, 2785275, 4790673, 5162043, 7984455, 8603405, 13307425, 15486129, 23953365, 25810215, 39922275, 43017025, 73989283, 77430645, 119766825, 129051075, 221967849, 369946415, 387153225, 665903547, 1109839245, 1849732075, 3329517735, 5549196225, 16647588675]

約数ペア:

[(1, 16647588675), (3, 5549196225), (5, 3329517735), (9, 1849732075), (15, 1109839245), (25, 665903547), (43, 387153225), (45, 369946415), (75, 221967849), (129, 129051075), (139, 119766825), (215, 77430645), (225, 73989283), (387, 43017025), (417, 39922275), (645, 25810215), (695, 23953365), (1075, 15486129), (1251, 13307425), (1935, 8603405), (2085, 7984455), (3225, 5162043), (3475, 4790673), (5977, 2785275), (6255, 2661485), (9675, 1720681), (10425, 1596891), (12379, 1344825), (17931, 928425), (29885, 557055), (31275, 532297), (37137, 448275), (53793, 309475), (61895, 268965), (89655, 185685), (111411, 149425)]