25707822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 61461504

約数和(自身を除く): 35753682

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 233, 259, 426, 466, 497, 518, 699, 777, 994, 1398, 1491, 1554, 1631, 2627, 2982, 3262, 4893, 5254, 7881, 8621, 9786, 15762, 16543, 17242, 18389, 25863, 33086, 36778, 49629, 51726, 55167, 60347, 99258, 110334, 115801, 120694, 181041, 231602, 347403, 362082, 612091, 694806, 1224182, 1836273, 3672546, 4284637, 8569274, 12853911, 25707822]

約数ペア:

[(1, 25707822), (2, 12853911), (3, 8569274), (6, 4284637), (7, 3672546), (14, 1836273), (21, 1224182), (37, 694806), (42, 612091), (71, 362082), (74, 347403), (111, 231602), (142, 181041), (213, 120694), (222, 115801), (233, 110334), (259, 99258), (426, 60347), (466, 55167), (497, 51726), (518, 49629), (699, 36778), (777, 33086), (994, 25863), (1398, 18389), (1491, 17242), (1554, 16543), (1631, 15762), (2627, 9786), (2982, 8621), (3262, 7881), (4893, 5254)]