50949275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 70799040

約数和(自身を除く): 19849765

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 389, 403, 775, 845, 1945, 2015, 4225, 5057, 5239, 9725, 10075, 12059, 25285, 26195, 60295, 65741, 126425, 130975, 156767, 301475, 328705, 783835, 1643525, 2037971, 3919175, 10189855, 50949275]

約数ペア:

[(1, 50949275), (5, 10189855), (13, 3919175), (25, 2037971), (31, 1643525), (65, 783835), (155, 328705), (169, 301475), (325, 156767), (389, 130975), (403, 126425), (775, 65741), (845, 60295), (1945, 26195), (2015, 25285), (4225, 12059), (5057, 10075), (5239, 9725)]