258127925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 362976768

約数和(自身を除く): 104848843

約数列:

[1, 5, 11, 25, 43, 55, 83, 215, 263, 275, 415, 473, 913, 1075, 1315, 2075, 2365, 2893, 3569, 4565, 6575, 11309, 11825, 14465, 17845, 21829, 22825, 39259, 56545, 72325, 89225, 109145, 124399, 196295, 240119, 282725, 545725, 621995, 938647, 981475, 1200595, 3109975, 4693235, 6002975, 10325117, 23466175, 51625585, 258127925]

約数ペア:

[(1, 258127925), (5, 51625585), (11, 23466175), (25, 10325117), (43, 6002975), (55, 4693235), (83, 3109975), (215, 1200595), (263, 981475), (275, 938647), (415, 621995), (473, 545725), (913, 282725), (1075, 240119), (1315, 196295), (2075, 124399), (2365, 109145), (2893, 89225), (3569, 72325), (4565, 56545), (6575, 39259), (11309, 22825), (11825, 21829), (14465, 17845)]