15427755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 33606144

約数和(自身を除く): 18178389

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 43, 45, 51, 63, 67, 85, 105, 119, 129, 153, 201, 215, 255, 301, 315, 335, 357, 387, 469, 595, 603, 645, 731, 765, 903, 1005, 1071, 1139, 1407, 1505, 1785, 1935, 2193, 2345, 2709, 2881, 3015, 3417, 3655, 4221, 4515, 5117, 5355, 5695, 6579, 7035, 7973, 8643, 10251, 10965, 13545, 14405, 15351, 17085, 20167, 21105, 23919, 25585, 25929, 32895, 39865, 43215, 46053, 48977, 51255, 60501, 71757, 76755, 100835, 119595, 129645, 146931, 181503, 230265, 244885, 302505, 342839, 358785, 440793, 734655, 907515, 1028517, 1714195, 2203965, 3085551, 5142585, 15427755]

約数ペア:

[(1, 15427755), (3, 5142585), (5, 3085551), (7, 2203965), (9, 1714195), (15, 1028517), (17, 907515), (21, 734655), (35, 440793), (43, 358785), (45, 342839), (51, 302505), (63, 244885), (67, 230265), (85, 181503), (105, 146931), (119, 129645), (129, 119595), (153, 100835), (201, 76755), (215, 71757), (255, 60501), (301, 51255), (315, 48977), (335, 46053), (357, 43215), (387, 39865), (469, 32895), (595, 25929), (603, 25585), (645, 23919), (731, 21105), (765, 20167), (903, 17085), (1005, 15351), (1071, 14405), (1139, 13545), (1407, 10965), (1505, 10251), (1785, 8643), (1935, 7973), (2193, 7035), (2345, 6579), (2709, 5695), (2881, 5355), (3015, 5117), (3417, 4515), (3655, 4221)]