171923455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 69391745

約数列:

[1, 5, 11, 29, 41, 55, 121, 145, 205, 239, 319, 451, 605, 1189, 1195, 1595, 2255, 2629, 3509, 4961, 5945, 6931, 9799, 13079, 13145, 17545, 24805, 28919, 34655, 48995, 65395, 76241, 107789, 143869, 144595, 284171, 381205, 538945, 719345, 838651, 1185679, 1420855, 3125881, 4193255, 5928395, 15629405, 34384691, 171923455]

約数ペア:

[(1, 171923455), (5, 34384691), (11, 15629405), (29, 5928395), (41, 4193255), (55, 3125881), (121, 1420855), (145, 1185679), (205, 838651), (239, 719345), (319, 538945), (451, 381205), (605, 284171), (1189, 144595), (1195, 143869), (1595, 107789), (2255, 76241), (2629, 65395), (3509, 48995), (4961, 34655), (5945, 28919), (6931, 24805), (9799, 17545), (13079, 13145)]