13470345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 28009800

約数和(自身を除く): 14539455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 149, 205, 245, 287, 315, 369, 441, 447, 615, 735, 745, 861, 1043, 1341, 1435, 1845, 2009, 2205, 2235, 2583, 3129, 4305, 5215, 6027, 6109, 6705, 7301, 9387, 10045, 12915, 15645, 18081, 18327, 21903, 30135, 30545, 36505, 42763, 46935, 54981, 65709, 90405, 91635, 109515, 128289, 213815, 274905, 299341, 328545, 384867, 641445, 898023, 1496705, 1924335, 2694069, 4490115, 13470345]

約数ペア:

[(1, 13470345), (3, 4490115), (5, 2694069), (7, 1924335), (9, 1496705), (15, 898023), (21, 641445), (35, 384867), (41, 328545), (45, 299341), (49, 274905), (63, 213815), (105, 128289), (123, 109515), (147, 91635), (149, 90405), (205, 65709), (245, 54981), (287, 46935), (315, 42763), (369, 36505), (441, 30545), (447, 30135), (615, 21903), (735, 18327), (745, 18081), (861, 15645), (1043, 12915), (1341, 10045), (1435, 9387), (1845, 7301), (2009, 6705), (2205, 6109), (2235, 6027), (2583, 5215), (3129, 4305)]