15695504990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{258959}}^1$

素因数の和:259025

約数の個数: 64

約数和(自身を含む): 33561216000

約数和(自身を除く): 17865711010

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1595, 2090, 2755, 3190, 5510, 6061, 12122, 30305, 60610, 258959, 517918, 1294795, 2589590, 2848549, 4920221, 5697098, 7509811, 9840442, 14242745, 15019622, 24601105, 28485490, 37549055, 49202210, 54122431, 75098110, 82607921, 108244862, 142686409, 165215842, 270612155, 285372818, 413039605, 541224310, 713432045, 826079210, 1426864090, 1569550499, 3139100998, 7847752495, 15695504990]

約数ペア:

[(1, 15695504990), (2, 7847752495), (5, 3139100998), (10, 1569550499), (11, 1426864090), (19, 826079210), (22, 713432045), (29, 541224310), (38, 413039605), (55, 285372818), (58, 270612155), (95, 165215842), (110, 142686409), (145, 108244862), (190, 82607921), (209, 75098110), (290, 54122431), (319, 49202210), (418, 37549055), (551, 28485490), (638, 24601105), (1045, 15019622), (1102, 14242745), (1595, 9840442), (2090, 7509811), (2755, 5697098), (3190, 4920221), (5510, 2848549), (6061, 2589590), (12122, 1294795), (30305, 517918), (60610, 258959)]