155984367

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 290497536

約数和(自身を除く): 134513169

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 121, 157, 161, 187, 231, 253, 357, 363, 391, 471, 483, 561, 759, 847, 1099, 1173, 1309, 1727, 1771, 2057, 2541, 2669, 2737, 2783, 3297, 3611, 3927, 4301, 5181, 5313, 6171, 8007, 8211, 8349, 10833, 12089, 12903, 14399, 18683, 18997, 19481, 25277, 29359, 30107, 36267, 39721, 43197, 47311, 56049, 56991, 58443, 61387, 75831, 88077, 90321, 119163, 132979, 141933, 184161, 205513, 278047, 322949, 331177, 398937, 429709, 436931, 616539, 675257, 834141, 968847, 993531, 1289127, 1310793, 2025771, 2260643, 3058517, 4726799, 6781929, 7427827, 9175551, 14180397, 22283481, 51994789, 155984367]

約数ペア:

[(1, 155984367), (3, 51994789), (7, 22283481), (11, 14180397), (17, 9175551), (21, 7427827), (23, 6781929), (33, 4726799), (51, 3058517), (69, 2260643), (77, 2025771), (119, 1310793), (121, 1289127), (157, 993531), (161, 968847), (187, 834141), (231, 675257), (253, 616539), (357, 436931), (363, 429709), (391, 398937), (471, 331177), (483, 322949), (561, 278047), (759, 205513), (847, 184161), (1099, 141933), (1173, 132979), (1309, 119163), (1727, 90321), (1771, 88077), (2057, 75831), (2541, 61387), (2669, 58443), (2737, 56991), (2783, 56049), (3297, 47311), (3611, 43197), (3927, 39721), (4301, 36267), (5181, 30107), (5313, 29359), (6171, 25277), (8007, 19481), (8211, 18997), (8349, 18683), (10833, 14399), (12089, 12903)]