25850340

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 81837756

約数和(自身を除く): 55987416

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 243, 270, 324, 394, 405, 486, 540, 591, 729, 788, 810, 972, 985, 1182, 1215, 1458, 1620, 1773, 1970, 2187, 2364, 2430, 2916, 2955, 3546, 3645, 3940, 4374, 4860, 5319, 5910, 6561, 7092, 7290, 8748, 8865, 10638, 10935, 11820, 13122, 14580, 15957, 17730, 21276, 21870, 26244, 26595, 31914, 32805, 35460, 43740, 47871, 53190, 63828, 65610, 79785, 95742, 106380, 131220, 143613, 159570, 191484, 239355, 287226, 319140, 430839, 478710, 574452, 718065, 861678, 957420, 1292517, 1436130, 1723356, 2154195, 2585034, 2872260, 4308390, 5170068, 6462585, 8616780, 12925170, 25850340]

約数ペア:

[(1, 25850340), (2, 12925170), (3, 8616780), (4, 6462585), (5, 5170068), (6, 4308390), (9, 2872260), (10, 2585034), (12, 2154195), (15, 1723356), (18, 1436130), (20, 1292517), (27, 957420), (30, 861678), (36, 718065), (45, 574452), (54, 478710), (60, 430839), (81, 319140), (90, 287226), (108, 239355), (135, 191484), (162, 159570), (180, 143613), (197, 131220), (243, 106380), (270, 95742), (324, 79785), (394, 65610), (405, 63828), (486, 53190), (540, 47871), (591, 43740), (729, 35460), (788, 32805), (810, 31914), (972, 26595), (985, 26244), (1182, 21870), (1215, 21276), (1458, 17730), (1620, 15957), (1773, 14580), (1970, 13122), (2187, 11820), (2364, 10935), (2430, 10638), (2916, 8865), (2955, 8748), (3546, 7290), (3645, 7092), (3940, 6561), (4374, 5910), (4860, 5319)]