16173625125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 31442411520

約数和(自身を除く): 15268786395

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 107, 125, 175, 267, 321, 375, 445, 525, 535, 623, 647, 749, 875, 1335, 1605, 1869, 1941, 2225, 2247, 2625, 2675, 3115, 3235, 3745, 4529, 6675, 8025, 9345, 9523, 9705, 11125, 11235, 13375, 13587, 15575, 16175, 18725, 22645, 28569, 33375, 40125, 46725, 47615, 48525, 56175, 57583, 66661, 67935, 69229, 77875, 80875, 93625, 113225, 142845, 172749, 199983, 207687, 233625, 238075, 242625, 280875, 287915, 333305, 339675, 346145, 403081, 484603, 566125, 714225, 863745, 999915, 1038435, 1190375, 1209243, 1439575, 1453809, 1666525, 1698375, 1730725, 2015405, 2423015, 3571125, 4318725, 4999575, 5192175, 6046215, 6161381, 7197875, 7269045, 8332625, 8653625, 10077025, 12115075, 18484143, 21593625, 24997875, 25960875, 30231075, 30806905, 36345225, 43129667, 50385125, 60575375, 92420715, 129389001, 151155375, 154034525, 181726125, 215648335, 462103575, 646945005, 770172625, 1078241675, 2310517875, 3234725025, 5391208375, 16173625125]

約数ペア:

[(1, 16173625125), (3, 5391208375), (5, 3234725025), (7, 2310517875), (15, 1078241675), (21, 770172625), (25, 646945005), (35, 462103575), (75, 215648335), (89, 181726125), (105, 154034525), (107, 151155375), (125, 129389001), (175, 92420715), (267, 60575375), (321, 50385125), (375, 43129667), (445, 36345225), (525, 30806905), (535, 30231075), (623, 25960875), (647, 24997875), (749, 21593625), (875, 18484143), (1335, 12115075), (1605, 10077025), (1869, 8653625), (1941, 8332625), (2225, 7269045), (2247, 7197875), (2625, 6161381), (2675, 6046215), (3115, 5192175), (3235, 4999575), (3745, 4318725), (4529, 3571125), (6675, 2423015), (8025, 2015405), (9345, 1730725), (9523, 1698375), (9705, 1666525), (11125, 1453809), (11235, 1439575), (13375, 1209243), (13587, 1190375), (15575, 1038435), (16175, 999915), (18725, 863745), (22645, 714225), (28569, 566125), (33375, 484603), (40125, 403081), (46725, 346145), (47615, 339675), (48525, 333305), (56175, 287915), (57583, 280875), (66661, 242625), (67935, 238075), (69229, 233625), (77875, 207687), (80875, 199983), (93625, 172749), (113225, 142845)]