15704997825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{11447}}^1$

素因数の和:13134

約数の個数: 48

約数和(自身を含む): 28345614336

約数和(自身を除く): 12640616511

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1663, 4989, 8315, 11447, 18293, 24945, 34341, 41575, 54879, 57235, 91465, 124725, 125917, 171705, 274395, 286175, 377751, 457325, 629585, 858525, 1371975, 1888755, 3147925, 9443775, 19036361, 57109083, 95181805, 209399971, 285545415, 475909025, 628199913, 1046999855, 1427727075, 3140999565, 5234999275, 15704997825]

約数ペア:

[(1, 15704997825), (3, 5234999275), (5, 3140999565), (11, 1427727075), (15, 1046999855), (25, 628199913), (33, 475909025), (55, 285545415), (75, 209399971), (165, 95181805), (275, 57109083), (825, 19036361), (1663, 9443775), (4989, 3147925), (8315, 1888755), (11447, 1371975), (18293, 858525), (24945, 629585), (34341, 457325), (41575, 377751), (54879, 286175), (57235, 274395), (91465, 171705), (124725, 125917)]