15677511025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^2$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 21983530464

約数和(自身を除く): 6306019439

約数列:

[1, 5, 11, 25, 55, 73, 83, 97, 275, 365, 415, 485, 803, 913, 1067, 1825, 2075, 2425, 4015, 4565, 5335, 6059, 7081, 8051, 9409, 20075, 22825, 26675, 30295, 35405, 40255, 47045, 66649, 77891, 88561, 103499, 151475, 177025, 201275, 235225, 333245, 389455, 442805, 517495, 587723, 686857, 780947, 1666225, 1947275, 2214025, 2587475, 2938615, 3434285, 3904735, 6464953, 7555427, 8590417, 14693075, 17171425, 19523675, 32324765, 37777135, 42952085, 57009131, 161623825, 188885675, 214760425, 285045655, 627100441, 1425228275, 3135502205, 15677511025]

約数ペア:

[(1, 15677511025), (5, 3135502205), (11, 1425228275), (25, 627100441), (55, 285045655), (73, 214760425), (83, 188885675), (97, 161623825), (275, 57009131), (365, 42952085), (415, 37777135), (485, 32324765), (803, 19523675), (913, 17171425), (1067, 14693075), (1825, 8590417), (2075, 7555427), (2425, 6464953), (4015, 3904735), (4565, 3434285), (5335, 2938615), (6059, 2587475), (7081, 2214025), (8051, 1947275), (9409, 1666225), (20075, 780947), (22825, 686857), (26675, 587723), (30295, 517495), (35405, 442805), (40255, 389455), (47045, 333245), (66649, 235225), (77891, 201275), (88561, 177025), (103499, 151475)]