25215565544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{86561}}^1$

素因数の和:89381

約数の個数: 32

約数和(自身を含む): 50934812040

約数和(自身を除く): 25719246496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2801, 5602, 11204, 22408, 36413, 72826, 86561, 145652, 173122, 291304, 346244, 692488, 1125293, 2250586, 4501172, 9002344, 242457361, 484914722, 969829444, 1939658888, 3151945693, 6303891386, 12607782772, 25215565544]

約数ペア:

[(1, 25215565544), (2, 12607782772), (4, 6303891386), (8, 3151945693), (13, 1939658888), (26, 969829444), (52, 484914722), (104, 242457361), (2801, 9002344), (5602, 4501172), (11204, 2250586), (22408, 1125293), (36413, 692488), (72826, 346244), (86561, 291304), (145652, 173122)]