274241875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 370456416

約数和(自身を除く): 96214541

約数列:

[1, 5, 17, 25, 53, 85, 125, 265, 425, 487, 625, 901, 1325, 2125, 2435, 4505, 6625, 8279, 10625, 12175, 22525, 25811, 33125, 41395, 60875, 112625, 129055, 206975, 304375, 438787, 563125, 645275, 1034875, 2193935, 3226375, 5174375, 10969675, 16131875, 54848375, 274241875]

約数ペア:

[(1, 274241875), (5, 54848375), (17, 16131875), (25, 10969675), (53, 5174375), (85, 3226375), (125, 2193935), (265, 1034875), (425, 645275), (487, 563125), (625, 438787), (901, 304375), (1325, 206975), (2125, 129055), (2435, 112625), (4505, 60875), (6625, 41395), (8279, 33125), (10625, 25811), (12175, 22525)]