9774425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 12856320

約数和(自身を除く): 3081895

約数列:

[1, 5, 23, 25, 89, 115, 191, 445, 575, 955, 2047, 2225, 4393, 4775, 10235, 16999, 21965, 51175, 84995, 109825, 390977, 424975, 1954885, 9774425]

約数ペア:

[(1, 9774425), (5, 1954885), (23, 424975), (25, 390977), (89, 109825), (115, 84995), (191, 51175), (445, 21965), (575, 16999), (955, 10235), (2047, 4775), (2225, 4393)]