304057145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 436617216

約数和(自身を除く): 132560071

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 1085, 2201, 2485, 3947, 11005, 15407, 19735, 27629, 77035, 122357, 138145, 280237, 611785, 856499, 1401185, 1961659, 4282495, 8687347, 9808295, 43436735, 60811429, 304057145]

約数ペア:

[(1, 304057145), (5, 60811429), (7, 43436735), (31, 9808295), (35, 8687347), (71, 4282495), (155, 1961659), (217, 1401185), (355, 856499), (497, 611785), (1085, 280237), (2201, 138145), (2485, 122357), (3947, 77035), (11005, 27629), (15407, 19735)]