25201904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 38127376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 911, 988, 1064, 1456, 1729, 1822, 1976, 2128, 3458, 3644, 3952, 6377, 6916, 7288, 11843, 12754, 13832, 14576, 17309, 23686, 25508, 27664, 34618, 47372, 51016, 69236, 82901, 94744, 102032, 121163, 138472, 165802, 189488, 225017, 242326, 276944, 331604, 450034, 484652, 663208, 900068, 969304, 1326416, 1575119, 1800136, 1938608, 3150238, 3600272, 6300476, 12600952, 25201904]

約数ペア:

[(1, 25201904), (2, 12600952), (4, 6300476), (7, 3600272), (8, 3150238), (13, 1938608), (14, 1800136), (16, 1575119), (19, 1326416), (26, 969304), (28, 900068), (38, 663208), (52, 484652), (56, 450034), (76, 331604), (91, 276944), (104, 242326), (112, 225017), (133, 189488), (152, 165802), (182, 138472), (208, 121163), (247, 102032), (266, 94744), (304, 82901), (364, 69236), (494, 51016), (532, 47372), (728, 34618), (911, 27664), (988, 25508), (1064, 23686), (1456, 17309), (1729, 14576), (1822, 13832), (1976, 12754), (2128, 11843), (3458, 7288), (3644, 6916), (3952, 6377)]