289262435

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 443675232

約数和(自身を除く): 154412797

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 181, 245, 385, 539, 593, 905, 1267, 1991, 2695, 2965, 4151, 6335, 6523, 8869, 9955, 13937, 20755, 29057, 32615, 44345, 45661, 69685, 97559, 107333, 145285, 228305, 319627, 487795, 536665, 751331, 1180663, 1598135, 3756655, 5259317, 5903315, 8264641, 26296585, 41323205, 57852487, 289262435]

約数ペア:

[(1, 289262435), (5, 57852487), (7, 41323205), (11, 26296585), (35, 8264641), (49, 5903315), (55, 5259317), (77, 3756655), (181, 1598135), (245, 1180663), (385, 751331), (539, 536665), (593, 487795), (905, 319627), (1267, 228305), (1991, 145285), (2695, 107333), (2965, 97559), (4151, 69685), (6335, 45661), (6523, 44345), (8869, 32615), (9955, 29057), (13937, 20755)]