42167905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 17441183

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 1231, 2015, 2635, 6155, 6851, 16003, 20927, 34255, 38161, 80015, 104635, 190805, 272051, 496093, 648737, 1360255, 2480465, 3243685, 8433581, 42167905]

約数ペア:

[(1, 42167905), (5, 8433581), (13, 3243685), (17, 2480465), (31, 1360255), (65, 648737), (85, 496093), (155, 272051), (221, 190805), (403, 104635), (527, 80015), (1105, 38161), (1231, 34255), (2015, 20927), (2635, 16003), (6155, 6851)]