20170111115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^2$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 30401360640

約数和(自身を除く): 10231249525

約数列:

[1, 5, 7, 11, 35, 55, 77, 179, 385, 541, 895, 1253, 1969, 2705, 3787, 5951, 6265, 9845, 13783, 18935, 29755, 41657, 68915, 96839, 208285, 292681, 484195, 677873, 1065229, 1463405, 2048767, 3219491, 3389365, 5326145, 7456603, 10243835, 16097455, 22536437, 37283015, 52389899, 112682185, 261949495, 366729293, 576288889, 1833646465, 2881444445, 4034022223, 20170111115]

約数ペア:

[(1, 20170111115), (5, 4034022223), (7, 2881444445), (11, 1833646465), (35, 576288889), (55, 366729293), (77, 261949495), (179, 112682185), (385, 52389899), (541, 37283015), (895, 22536437), (1253, 16097455), (1969, 10243835), (2705, 7456603), (3787, 5326145), (5951, 3389365), (6265, 3219491), (9845, 2048767), (13783, 1463405), (18935, 1065229), (29755, 677873), (41657, 484195), (68915, 292681), (96839, 208285)]