275013530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 571815936

約数和(自身を除く): 296802406

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 506, 710, 781, 1265, 1531, 1562, 1633, 2530, 3062, 3266, 3905, 7655, 7810, 8165, 15310, 16330, 16841, 17963, 33682, 35213, 35926, 70426, 84205, 89815, 108701, 168410, 176065, 179630, 217402, 352130, 387343, 543505, 774686, 1087010, 1195711, 1936715, 2391422, 2500123, 3873430, 5000246, 5978555, 11957110, 12500615, 25001230, 27501353, 55002706, 137506765, 275013530]

約数ペア:

[(1, 275013530), (2, 137506765), (5, 55002706), (10, 27501353), (11, 25001230), (22, 12500615), (23, 11957110), (46, 5978555), (55, 5000246), (71, 3873430), (110, 2500123), (115, 2391422), (142, 1936715), (230, 1195711), (253, 1087010), (355, 774686), (506, 543505), (710, 387343), (781, 352130), (1265, 217402), (1531, 179630), (1562, 176065), (1633, 168410), (2530, 108701), (3062, 89815), (3266, 84205), (3905, 70426), (7655, 35926), (7810, 35213), (8165, 33682), (15310, 17963), (16330, 16841)]