220154845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{48869}}^1$

素因数の和:48944

約数の個数: 16

約数和(自身を含む): 285009840

約数和(自身を除く): 64854995

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 48869, 244345, 830773, 2590057, 4153865, 12950285, 44030969, 220154845]

約数ペア:

[(1, 220154845), (5, 44030969), (17, 12950285), (53, 4153865), (85, 2590057), (265, 830773), (901, 244345), (4505, 48869)]