25135500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 78886080

約数和(自身を除く): 53750580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1289, 1300, 1500, 1625, 1950, 2578, 3250, 3867, 3900, 4875, 5156, 6445, 6500, 7734, 9750, 12890, 15468, 16757, 19335, 19500, 25780, 32225, 33514, 38670, 50271, 64450, 67028, 77340, 83785, 96675, 100542, 128900, 161125, 167570, 193350, 201084, 251355, 322250, 335140, 386700, 418925, 483375, 502710, 644500, 837850, 966750, 1005420, 1256775, 1675700, 1933500, 2094625, 2513550, 4189250, 5027100, 6283875, 8378500, 12567750, 25135500]

約数ペア:

[(1, 25135500), (2, 12567750), (3, 8378500), (4, 6283875), (5, 5027100), (6, 4189250), (10, 2513550), (12, 2094625), (13, 1933500), (15, 1675700), (20, 1256775), (25, 1005420), (26, 966750), (30, 837850), (39, 644500), (50, 502710), (52, 483375), (60, 418925), (65, 386700), (75, 335140), (78, 322250), (100, 251355), (125, 201084), (130, 193350), (150, 167570), (156, 161125), (195, 128900), (250, 100542), (260, 96675), (300, 83785), (325, 77340), (375, 67028), (390, 64450), (500, 50271), (650, 38670), (750, 33514), (780, 32225), (975, 25780), (1289, 19500), (1300, 19335), (1500, 16757), (1625, 15468), (1950, 12890), (2578, 9750), (3250, 7734), (3867, 6500), (3900, 6445), (4875, 5156)]