15492015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 35582976

約数和(自身を除く): 20090961

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 263, 315, 357, 385, 495, 561, 595, 693, 765, 789, 935, 1071, 1155, 1309, 1315, 1683, 1785, 1841, 2367, 2805, 2893, 3465, 3927, 3945, 4471, 5355, 5523, 6545, 8415, 8679, 9205, 11781, 11835, 13413, 14465, 16569, 19635, 20251, 22355, 26037, 27615, 31297, 40239, 43395, 49181, 58905, 60753, 67065, 82845, 93891, 101255, 130185, 147543, 156485, 182259, 201195, 245905, 281673, 303765, 344267, 442629, 469455, 737715, 911295, 1032801, 1408365, 1721335, 2213145, 3098403, 5164005, 15492015]

約数ペア:

[(1, 15492015), (3, 5164005), (5, 3098403), (7, 2213145), (9, 1721335), (11, 1408365), (15, 1032801), (17, 911295), (21, 737715), (33, 469455), (35, 442629), (45, 344267), (51, 303765), (55, 281673), (63, 245905), (77, 201195), (85, 182259), (99, 156485), (105, 147543), (119, 130185), (153, 101255), (165, 93891), (187, 82845), (231, 67065), (255, 60753), (263, 58905), (315, 49181), (357, 43395), (385, 40239), (495, 31297), (561, 27615), (595, 26037), (693, 22355), (765, 20251), (789, 19635), (935, 16569), (1071, 14465), (1155, 13413), (1309, 11835), (1315, 11781), (1683, 9205), (1785, 8679), (1841, 8415), (2367, 6545), (2805, 5523), (2893, 5355), (3465, 4471), (3927, 3945)]