86439265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 120032640

約数和(自身を除く): 33593375

約数列:

[1, 5, 11, 19, 55, 95, 181, 209, 457, 905, 1045, 1991, 2285, 3439, 5027, 8683, 9955, 17195, 25135, 37829, 43415, 82717, 95513, 189145, 413585, 477565, 909887, 1571623, 4549435, 7858115, 17287853, 86439265]

約数ペア:

[(1, 86439265), (5, 17287853), (11, 7858115), (19, 4549435), (55, 1571623), (95, 909887), (181, 477565), (209, 413585), (457, 189145), (905, 95513), (1045, 82717), (1991, 43415), (2285, 37829), (3439, 25135), (5027, 17195), (8683, 9955)]