1553024975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{117431}}^1$

素因数の和:117487

約数の個数: 18

約数和(自身を含む): 2013136776

約数和(自身を除く): 460111801

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 117431, 587155, 2700913, 2935775, 13504565, 62120999, 67522825, 310604995, 1553024975]

約数ペア:

[(1, 1553024975), (5, 310604995), (23, 67522825), (25, 62120999), (115, 13504565), (529, 2935775), (575, 2700913), (2645, 587155), (13225, 117431)]