31006045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 47637504

約数和(自身を除く): 16631459

約数列:

[1, 5, 7, 17, 31, 35, 41, 85, 119, 155, 205, 217, 287, 527, 595, 697, 1085, 1271, 1435, 1681, 2635, 3485, 3689, 4879, 6355, 8405, 8897, 11767, 18445, 21607, 24395, 28577, 44485, 52111, 58835, 108035, 142885, 151249, 200039, 260555, 364777, 756245, 885887, 1000195, 1823885, 4429435, 6201209, 31006045]

約数ペア:

[(1, 31006045), (5, 6201209), (7, 4429435), (17, 1823885), (31, 1000195), (35, 885887), (41, 756245), (85, 364777), (119, 260555), (155, 200039), (205, 151249), (217, 142885), (287, 108035), (527, 58835), (595, 52111), (697, 44485), (1085, 28577), (1271, 24395), (1435, 21607), (1681, 18445), (2635, 11767), (3485, 8897), (3689, 8405), (4879, 6355)]