214008875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 69037525

約数列:

[1, 5, 19, 25, 95, 125, 251, 359, 475, 1255, 1795, 2375, 4769, 6275, 6821, 8975, 23845, 31375, 34105, 44875, 90109, 119225, 170525, 450545, 596125, 852625, 1712071, 2252725, 8560355, 11263625, 42801775, 214008875]

約数ペア:

[(1, 214008875), (5, 42801775), (19, 11263625), (25, 8560355), (95, 2252725), (125, 1712071), (251, 852625), (359, 596125), (475, 450545), (1255, 170525), (1795, 119225), (2375, 90109), (4769, 44875), (6275, 34105), (6821, 31375), (8975, 23845)]