25528680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70913}}^1$

素因数の和:70930

約数の個数: 48

約数和(自身を含む): 82969380

約数和(自身を除く): 57440700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70913, 141826, 212739, 283652, 354565, 425478, 567304, 638217, 709130, 850956, 1063695, 1276434, 1418260, 1701912, 2127390, 2552868, 2836520, 3191085, 4254780, 5105736, 6382170, 8509560, 12764340, 25528680]

約数ペア:

[(1, 25528680), (2, 12764340), (3, 8509560), (4, 6382170), (5, 5105736), (6, 4254780), (8, 3191085), (9, 2836520), (10, 2552868), (12, 2127390), (15, 1701912), (18, 1418260), (20, 1276434), (24, 1063695), (30, 850956), (36, 709130), (40, 638217), (45, 567304), (60, 425478), (72, 354565), (90, 283652), (120, 212739), (180, 141826), (360, 70913)]