210856875

素因数分解:

$3^1\times 5^4\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 354936384

約数和(自身を除く): 144079509

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 625, 1051, 1605, 1875, 2675, 3153, 5255, 8025, 13375, 15765, 26275, 40125, 66875, 78825, 112457, 131375, 200625, 337371, 394125, 562285, 656875, 1686855, 1970625, 2811425, 8434275, 14057125, 42171375, 70285625, 210856875]

約数ペア:

[(1, 210856875), (3, 70285625), (5, 42171375), (15, 14057125), (25, 8434275), (75, 2811425), (107, 1970625), (125, 1686855), (321, 656875), (375, 562285), (535, 394125), (625, 337371), (1051, 200625), (1605, 131375), (1875, 112457), (2675, 78825), (3153, 66875), (5255, 40125), (8025, 26275), (13375, 15765)]