254948655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3361}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 440556480

約数和(自身を除く): 185607825

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1945, 3361, 5057, 5835, 10083, 15171, 16805, 25285, 43693, 50415, 75855, 131079, 218465, 655395, 1307429, 3922287, 6537145, 16996577, 19611435, 50989731, 84982885, 254948655]

約数ペア:

[(1, 254948655), (3, 84982885), (5, 50989731), (13, 19611435), (15, 16996577), (39, 6537145), (65, 3922287), (195, 1307429), (389, 655395), (1167, 218465), (1945, 131079), (3361, 75855), (5057, 50415), (5835, 43693), (10083, 25285), (15171, 16805)]