72871775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 96176880

約数和(自身を除く): 23305105

約数列:

[1, 5, 17, 25, 85, 277, 425, 619, 1385, 3095, 4709, 6925, 10523, 15475, 23545, 52615, 117725, 171463, 263075, 857315, 2914871, 4286575, 14574355, 72871775]

約数ペア:

[(1, 72871775), (5, 14574355), (17, 4286575), (25, 2914871), (85, 857315), (277, 263075), (425, 171463), (619, 117725), (1385, 52615), (3095, 23545), (4709, 15475), (6925, 10523)]