12912862875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 24248899584

約数和(自身を除く): 11336036709

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 121, 123, 125, 165, 205, 275, 363, 375, 451, 605, 615, 631, 825, 1025, 1331, 1353, 1375, 1815, 1893, 2255, 3025, 3075, 3155, 3993, 4125, 4961, 5125, 6655, 6765, 6941, 9075, 9465, 11275, 14883, 15125, 15375, 15775, 19965, 20823, 24805, 25871, 33275, 33825, 34705, 45375, 47325, 54571, 56375, 74415, 76351, 77613, 78875, 99825, 104115, 124025, 129355, 163713, 166375, 169125, 173525, 229053, 236625, 272855, 284581, 372075, 381755, 388065, 499125, 520575, 620125, 646775, 818565, 839861, 853743, 867625, 1145265, 1364275, 1422905, 1860375, 1908775, 1940325, 2519583, 2602875, 3130391, 3233875, 4092825, 4199305, 4268715, 5726325, 6821375, 7114525, 9391173, 9543875, 9701625, 12597915, 15651955, 20464125, 20996525, 21343575, 28631625, 34434301, 35572625, 46955865, 62989575, 78259775, 103302903, 104982625, 106717875, 172171505, 234779325, 314947875, 391298875, 516514515, 860857525, 1173896625, 2582572575, 4304287625, 12912862875]

約数ペア:

[(1, 12912862875), (3, 4304287625), (5, 2582572575), (11, 1173896625), (15, 860857525), (25, 516514515), (33, 391298875), (41, 314947875), (55, 234779325), (75, 172171505), (121, 106717875), (123, 104982625), (125, 103302903), (165, 78259775), (205, 62989575), (275, 46955865), (363, 35572625), (375, 34434301), (451, 28631625), (605, 21343575), (615, 20996525), (631, 20464125), (825, 15651955), (1025, 12597915), (1331, 9701625), (1353, 9543875), (1375, 9391173), (1815, 7114525), (1893, 6821375), (2255, 5726325), (3025, 4268715), (3075, 4199305), (3155, 4092825), (3993, 3233875), (4125, 3130391), (4961, 2602875), (5125, 2519583), (6655, 1940325), (6765, 1908775), (6941, 1860375), (9075, 1422905), (9465, 1364275), (11275, 1145265), (14883, 867625), (15125, 853743), (15375, 839861), (15775, 818565), (19965, 646775), (20823, 620125), (24805, 520575), (25871, 499125), (33275, 388065), (33825, 381755), (34705, 372075), (45375, 284581), (47325, 272855), (54571, 236625), (56375, 229053), (74415, 173525), (76351, 169125), (77613, 166375), (78875, 163713), (99825, 129355), (104115, 124025)]