51212156685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1\times {\mathrm{2791}}^1$

素因数の和:4394

約数の個数: 64

約数和(自身を含む): 88695005184

約数和(自身を除く): 37482848499

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1531, 2397, 2791, 3995, 4593, 7655, 8373, 11985, 13955, 22965, 26027, 41865, 47447, 71957, 78081, 130135, 131177, 142341, 215871, 237235, 359785, 390405, 393531, 655885, 711705, 1079355, 1223269, 1967655, 2230009, 3669807, 4273021, 6116345, 6690027, 11150045, 12819063, 18349035, 21365105, 33450135, 64095315, 72641357, 200831987, 217924071, 363206785, 602495961, 1004159935, 1089620355, 3012479805, 3414143779, 10242431337, 17070718895, 51212156685]

約数ペア:

[(1, 51212156685), (3, 17070718895), (5, 10242431337), (15, 3414143779), (17, 3012479805), (47, 1089620355), (51, 1004159935), (85, 602495961), (141, 363206785), (235, 217924071), (255, 200831987), (705, 72641357), (799, 64095315), (1531, 33450135), (2397, 21365105), (2791, 18349035), (3995, 12819063), (4593, 11150045), (7655, 6690027), (8373, 6116345), (11985, 4273021), (13955, 3669807), (22965, 2230009), (26027, 1967655), (41865, 1223269), (47447, 1079355), (71957, 711705), (78081, 655885), (130135, 393531), (131177, 390405), (142341, 359785), (215871, 237235)]