17242975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 23252480

約数和(自身を除く): 6009505

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1171, 2945, 5855, 14725, 22249, 29275, 36301, 111245, 181505, 556225, 689719, 907525, 3448595, 17242975]

約数ペア:

[(1, 17242975), (5, 3448595), (19, 907525), (25, 689719), (31, 556225), (95, 181505), (155, 111245), (475, 36301), (589, 29275), (775, 22249), (1171, 14725), (2945, 5855)]