12767195

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 18856512

約数和(自身を除く): 6089317

約数列:

[1, 5, 7, 31, 35, 41, 49, 155, 205, 217, 245, 287, 1085, 1271, 1435, 1519, 1681, 2009, 6355, 7595, 8405, 8897, 10045, 11767, 44485, 52111, 58835, 62279, 82369, 260555, 311395, 364777, 411845, 1823885, 2553439, 12767195]

約数ペア:

[(1, 12767195), (5, 2553439), (7, 1823885), (31, 411845), (35, 364777), (41, 311395), (49, 260555), (155, 82369), (205, 62279), (217, 58835), (245, 52111), (287, 44485), (1085, 11767), (1271, 10045), (1435, 8897), (1519, 8405), (1681, 7595), (2009, 6355)]