25359070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 53747712

約数和(自身を除く): 28388642

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 110, 142, 170, 187, 191, 355, 374, 382, 710, 781, 935, 955, 1207, 1562, 1870, 1910, 2101, 2414, 3247, 3905, 4202, 6035, 6494, 7810, 10505, 12070, 13277, 13561, 16235, 21010, 26554, 27122, 32470, 35717, 66385, 67805, 71434, 132770, 135610, 149171, 178585, 230537, 298342, 357170, 461074, 745855, 1152685, 1491710, 2305370, 2535907, 5071814, 12679535, 25359070]

約数ペア:

[(1, 25359070), (2, 12679535), (5, 5071814), (10, 2535907), (11, 2305370), (17, 1491710), (22, 1152685), (34, 745855), (55, 461074), (71, 357170), (85, 298342), (110, 230537), (142, 178585), (170, 149171), (187, 135610), (191, 132770), (355, 71434), (374, 67805), (382, 66385), (710, 35717), (781, 32470), (935, 27122), (955, 26554), (1207, 21010), (1562, 16235), (1870, 13561), (1910, 13277), (2101, 12070), (2414, 10505), (3247, 7810), (3905, 6494), (4202, 6035)]