15662115975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{25759}}^1$

素因数の和:25861

約数の個数: 72

約数和(自身を含む): 28888706560

約数和(自身を除く): 13226590585

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 121, 165, 201, 275, 335, 363, 605, 737, 825, 1005, 1675, 1815, 2211, 3025, 3685, 5025, 8107, 9075, 11055, 18425, 24321, 25759, 40535, 55275, 77277, 121605, 128795, 202675, 283349, 386385, 608025, 643975, 850047, 1416745, 1725853, 1931925, 3116839, 4250235, 5177559, 7083725, 8629265, 9350517, 15584195, 18984383, 21251175, 25887795, 43146325, 46752585, 56953149, 77920975, 94921915, 129438975, 208828213, 233762925, 284765745, 474609575, 626484639, 1044141065, 1423828725, 3132423195, 5220705325, 15662115975]

約数ペア:

[(1, 15662115975), (3, 5220705325), (5, 3132423195), (11, 1423828725), (15, 1044141065), (25, 626484639), (33, 474609575), (55, 284765745), (67, 233762925), (75, 208828213), (121, 129438975), (165, 94921915), (201, 77920975), (275, 56953149), (335, 46752585), (363, 43146325), (605, 25887795), (737, 21251175), (825, 18984383), (1005, 15584195), (1675, 9350517), (1815, 8629265), (2211, 7083725), (3025, 5177559), (3685, 4250235), (5025, 3116839), (8107, 1931925), (9075, 1725853), (11055, 1416745), (18425, 850047), (24321, 643975), (25759, 608025), (40535, 386385), (55275, 283349), (77277, 202675), (121605, 128795)]