82864705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 48518591

約数列:

[1, 5, 7, 11, 31, 35, 53, 55, 77, 131, 155, 217, 265, 341, 371, 385, 583, 655, 917, 1085, 1441, 1643, 1705, 1855, 2387, 2915, 4061, 4081, 4585, 6943, 7205, 8215, 10087, 11501, 11935, 18073, 20305, 20405, 28427, 34715, 44671, 48601, 50435, 57505, 76373, 90365, 126511, 142135, 215233, 223355, 243005, 312697, 381865, 534611, 632555, 1076165, 1506631, 1563485, 2367563, 2673055, 7533155, 11837815, 16572941, 82864705]

約数ペア:

[(1, 82864705), (5, 16572941), (7, 11837815), (11, 7533155), (31, 2673055), (35, 2367563), (53, 1563485), (55, 1506631), (77, 1076165), (131, 632555), (155, 534611), (217, 381865), (265, 312697), (341, 243005), (371, 223355), (385, 215233), (583, 142135), (655, 126511), (917, 90365), (1085, 76373), (1441, 57505), (1643, 50435), (1705, 48601), (1855, 44671), (2387, 34715), (2915, 28427), (4061, 20405), (4081, 20305), (4585, 18073), (6943, 11935), (7205, 11501), (8215, 10087)]