90869445

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2627

約数の個数: 40

約数和(自身を含む): 164787480

約数和(自身を除く): 73918035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 2521, 4005, 7209, 7563, 12015, 12605, 22689, 36045, 37815, 68067, 113445, 204201, 224369, 340335, 673107, 1021005, 1121845, 2019321, 3365535, 6057963, 10096605, 18173889, 30289815, 90869445]

約数ペア:

[(1, 90869445), (3, 30289815), (5, 18173889), (9, 10096605), (15, 6057963), (27, 3365535), (45, 2019321), (81, 1121845), (89, 1021005), (135, 673107), (267, 340335), (405, 224369), (445, 204201), (801, 113445), (1335, 68067), (2403, 37815), (2521, 36045), (4005, 22689), (7209, 12605), (7563, 12015)]