25757220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 50084700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 113, 116, 131, 145, 174, 226, 262, 290, 339, 348, 393, 435, 452, 524, 565, 580, 655, 678, 786, 870, 1130, 1310, 1356, 1572, 1695, 1740, 1965, 2260, 2620, 3277, 3390, 3799, 3930, 6554, 6780, 7598, 7860, 9831, 11397, 13108, 14803, 15196, 16385, 18995, 19662, 22794, 29606, 32770, 37990, 39324, 44409, 45588, 49155, 56985, 59212, 65540, 74015, 75980, 88818, 98310, 113970, 148030, 177636, 196620, 222045, 227940, 296060, 429287, 444090, 858574, 888180, 1287861, 1717148, 2146435, 2575722, 4292870, 5151444, 6439305, 8585740, 12878610, 25757220]

約数ペア:

[(1, 25757220), (2, 12878610), (3, 8585740), (4, 6439305), (5, 5151444), (6, 4292870), (10, 2575722), (12, 2146435), (15, 1717148), (20, 1287861), (29, 888180), (30, 858574), (58, 444090), (60, 429287), (87, 296060), (113, 227940), (116, 222045), (131, 196620), (145, 177636), (174, 148030), (226, 113970), (262, 98310), (290, 88818), (339, 75980), (348, 74015), (393, 65540), (435, 59212), (452, 56985), (524, 49155), (565, 45588), (580, 44409), (655, 39324), (678, 37990), (786, 32770), (870, 29606), (1130, 22794), (1310, 19662), (1356, 18995), (1572, 16385), (1695, 15196), (1740, 14803), (1965, 13108), (2260, 11397), (2620, 9831), (3277, 7860), (3390, 7598), (3799, 6780), (3930, 6554)]