31168125

素因数分解:

$3^3\times 5^4\times {\mathrm{1847}}^1$

素因数の和:1876

約数の個数: 40

約数和(自身を含む): 57731520

約数和(自身を除く): 26563395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1847, 1875, 3375, 5541, 5625, 9235, 16623, 16875, 27705, 46175, 49869, 83115, 138525, 230875, 249345, 415575, 692625, 1154375, 1246725, 2077875, 3463125, 6233625, 10389375, 31168125]

約数ペア:

[(1, 31168125), (3, 10389375), (5, 6233625), (9, 3463125), (15, 2077875), (25, 1246725), (27, 1154375), (45, 692625), (75, 415575), (125, 249345), (135, 230875), (225, 138525), (375, 83115), (625, 49869), (675, 46175), (1125, 27705), (1847, 16875), (1875, 16623), (3375, 9235), (5541, 5625)]