173827905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12361

約数の個数: 32

約数和(自身を含む): 297319680

約数和(自身を除く): 123491775

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 12289, 14145, 36867, 61445, 184335, 282647, 503849, 847941, 1413235, 1511547, 2519245, 4239705, 7557735, 11588527, 34765581, 57942635, 173827905]

約数ペア:

[(1, 173827905), (3, 57942635), (5, 34765581), (15, 11588527), (23, 7557735), (41, 4239705), (69, 2519245), (115, 1511547), (123, 1413235), (205, 847941), (345, 503849), (615, 282647), (943, 184335), (2829, 61445), (4715, 36867), (12289, 14145)]