85875687

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 145728000

約数和(自身を除く): 59852313

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 129, 153, 171, 229, 323, 387, 459, 513, 687, 731, 817, 969, 1161, 2061, 2193, 2451, 2907, 3893, 4351, 6183, 6579, 7353, 8721, 9847, 11679, 13053, 13889, 19737, 22059, 29541, 35037, 39159, 41667, 73967, 88623, 105111, 117477, 125001, 167399, 187093, 221901, 265869, 375003, 502197, 561279, 665703, 1506591, 1683837, 1997109, 3180581, 4519773, 5051511, 9541743, 28625229, 85875687]

約数ペア:

[(1, 85875687), (3, 28625229), (9, 9541743), (17, 5051511), (19, 4519773), (27, 3180581), (43, 1997109), (51, 1683837), (57, 1506591), (129, 665703), (153, 561279), (171, 502197), (229, 375003), (323, 265869), (387, 221901), (459, 187093), (513, 167399), (687, 125001), (731, 117477), (817, 105111), (969, 88623), (1161, 73967), (2061, 41667), (2193, 39159), (2451, 35037), (2907, 29541), (3893, 22059), (4351, 19737), (6183, 13889), (6579, 13053), (7353, 11679), (8721, 9847)]