25397484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 70479360

約数和(自身を除く): 45081876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 919, 987, 1316, 1838, 1974, 2303, 2757, 3676, 3948, 4606, 5514, 6433, 6909, 9212, 11028, 12866, 13818, 19299, 25732, 27636, 38598, 43193, 45031, 77196, 86386, 90062, 129579, 135093, 172772, 180124, 259158, 270186, 302351, 518316, 540372, 604702, 907053, 1209404, 1814106, 2116457, 3628212, 4232914, 6349371, 8465828, 12698742, 25397484]

約数ペア:

[(1, 25397484), (2, 12698742), (3, 8465828), (4, 6349371), (6, 4232914), (7, 3628212), (12, 2116457), (14, 1814106), (21, 1209404), (28, 907053), (42, 604702), (47, 540372), (49, 518316), (84, 302351), (94, 270186), (98, 259158), (141, 180124), (147, 172772), (188, 135093), (196, 129579), (282, 90062), (294, 86386), (329, 77196), (564, 45031), (588, 43193), (658, 38598), (919, 27636), (987, 25732), (1316, 19299), (1838, 13818), (1974, 12866), (2303, 11028), (2757, 9212), (3676, 6909), (3948, 6433), (4606, 5514)]