56131875

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 107459352

約数和(自身を除く): 51327477

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 587, 625, 765, 1125, 1275, 1761, 1875, 2125, 2935, 3825, 5283, 5625, 6375, 8805, 9979, 10625, 14675, 19125, 26415, 29937, 31875, 44025, 49895, 73375, 89811, 95625, 132075, 149685, 220125, 249475, 366875, 449055, 660375, 748425, 1100625, 1247375, 2245275, 3301875, 3742125, 6236875, 11226375, 18710625, 56131875]

約数ペア:

[(1, 56131875), (3, 18710625), (5, 11226375), (9, 6236875), (15, 3742125), (17, 3301875), (25, 2245275), (45, 1247375), (51, 1100625), (75, 748425), (85, 660375), (125, 449055), (153, 366875), (225, 249475), (255, 220125), (375, 149685), (425, 132075), (587, 95625), (625, 89811), (765, 73375), (1125, 49895), (1275, 44025), (1761, 31875), (1875, 29937), (2125, 26415), (2935, 19125), (3825, 14675), (5283, 10625), (5625, 9979), (6375, 8805)]