25245544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 53557200

約数和(自身を除く): 28311656

約数列:

[1, 2, 4, 8, 17, 29, 34, 37, 58, 68, 74, 116, 136, 148, 173, 232, 296, 346, 493, 629, 692, 986, 1073, 1258, 1384, 1972, 2146, 2516, 2941, 3944, 4292, 5017, 5032, 5882, 6401, 8584, 10034, 11764, 12802, 18241, 20068, 23528, 25604, 36482, 40136, 51208, 72964, 85289, 108817, 145928, 170578, 185629, 217634, 341156, 371258, 435268, 682312, 742516, 870536, 1485032, 3155693, 6311386, 12622772, 25245544]

約数ペア:

[(1, 25245544), (2, 12622772), (4, 6311386), (8, 3155693), (17, 1485032), (29, 870536), (34, 742516), (37, 682312), (58, 435268), (68, 371258), (74, 341156), (116, 217634), (136, 185629), (148, 170578), (173, 145928), (232, 108817), (296, 85289), (346, 72964), (493, 51208), (629, 40136), (692, 36482), (986, 25604), (1073, 23528), (1258, 20068), (1384, 18241), (1972, 12802), (2146, 11764), (2516, 10034), (2941, 8584), (3944, 6401), (4292, 5882), (5017, 5032)]