245130565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{54413}}^1$

素因数の和:54488

約数の個数: 16

約数和(自身を含む): 317342448

約数和(自身を除く): 72211883

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 54413, 272065, 925021, 2883889, 4625105, 14419445, 49026113, 245130565]

約数ペア:

[(1, 245130565), (5, 49026113), (17, 14419445), (53, 4625105), (85, 2883889), (265, 925021), (901, 272065), (4505, 54413)]