142776125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 184833792

約数和(自身を除く): 42057667

約数列:

[1, 5, 25, 43, 101, 125, 215, 263, 505, 1075, 1315, 2525, 4343, 5375, 6575, 11309, 12625, 21715, 26563, 32875, 56545, 108575, 132815, 282725, 542875, 664075, 1142209, 1413625, 3320375, 5711045, 28555225, 142776125]

約数ペア:

[(1, 142776125), (5, 28555225), (25, 5711045), (43, 3320375), (101, 1413625), (125, 1142209), (215, 664075), (263, 542875), (505, 282725), (1075, 132815), (1315, 108575), (2525, 56545), (4343, 32875), (5375, 26563), (6575, 21715), (11309, 12625)]