78344925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 140437440

約数和(自身を除く): 62092515

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 1429, 2193, 3225, 3655, 4287, 7145, 10965, 18275, 21435, 24293, 35725, 54825, 61447, 72879, 107175, 121465, 184341, 307235, 364395, 607325, 921705, 1044599, 1536175, 1821975, 3133797, 4608525, 5222995, 15668985, 26114975, 78344925]

約数ペア:

[(1, 78344925), (3, 26114975), (5, 15668985), (15, 5222995), (17, 4608525), (25, 3133797), (43, 1821975), (51, 1536175), (75, 1044599), (85, 921705), (129, 607325), (215, 364395), (255, 307235), (425, 184341), (645, 121465), (731, 107175), (1075, 72879), (1275, 61447), (1429, 54825), (2193, 35725), (3225, 24293), (3655, 21435), (4287, 18275), (7145, 10965)]