75491045

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 109541376

約数和(自身を除く): 34050331

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 1697, 6355, 8485, 8897, 11879, 44485, 52607, 59395, 69577, 263035, 347885, 368249, 487039, 1841245, 2156887, 2435195, 10784435, 15098209, 75491045]

約数ペア:

[(1, 75491045), (5, 15098209), (7, 10784435), (31, 2435195), (35, 2156887), (41, 1841245), (155, 487039), (205, 368249), (217, 347885), (287, 263035), (1085, 69577), (1271, 59395), (1435, 52607), (1697, 44485), (6355, 11879), (8485, 8897)]