12969495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 29652480

約数和(自身を除く): 16682985

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 197, 209, 231, 285, 315, 385, 399, 495, 591, 627, 665, 693, 855, 985, 1045, 1155, 1197, 1379, 1463, 1773, 1881, 1995, 2167, 2955, 3135, 3465, 3743, 4137, 4389, 5985, 6501, 6895, 7315, 8865, 9405, 10835, 11229, 12411, 13167, 15169, 18715, 19503, 20685, 21945, 26201, 32505, 33687, 41173, 45507, 56145, 62055, 65835, 75845, 78603, 97515, 123519, 131005, 136521, 168435, 205865, 227535, 235809, 288211, 370557, 393015, 617595, 682605, 864633, 1179045, 1441055, 1852785, 2593899, 4323165, 12969495]

約数ペア:

[(1, 12969495), (3, 4323165), (5, 2593899), (7, 1852785), (9, 1441055), (11, 1179045), (15, 864633), (19, 682605), (21, 617595), (33, 393015), (35, 370557), (45, 288211), (55, 235809), (57, 227535), (63, 205865), (77, 168435), (95, 136521), (99, 131005), (105, 123519), (133, 97515), (165, 78603), (171, 75845), (197, 65835), (209, 62055), (231, 56145), (285, 45507), (315, 41173), (385, 33687), (399, 32505), (495, 26201), (591, 21945), (627, 20685), (665, 19503), (693, 18715), (855, 15169), (985, 13167), (1045, 12411), (1155, 11229), (1197, 10835), (1379, 9405), (1463, 8865), (1773, 7315), (1881, 6895), (1995, 6501), (2167, 5985), (2955, 4389), (3135, 4137), (3465, 3743)]