157698905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 240932160

約数和(自身を除く): 83233255

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 455, 469, 637, 739, 871, 2345, 3185, 3283, 3695, 4355, 5173, 6097, 9607, 16415, 25865, 30485, 36211, 42679, 48035, 49513, 67249, 181055, 213395, 247565, 336245, 346591, 470743, 643669, 1732955, 2353715, 2426137, 3218345, 4505683, 12130685, 22528415, 31539781, 157698905]

約数ペア:

[(1, 157698905), (5, 31539781), (7, 22528415), (13, 12130685), (35, 4505683), (49, 3218345), (65, 2426137), (67, 2353715), (91, 1732955), (245, 643669), (335, 470743), (455, 346591), (469, 336245), (637, 247565), (739, 213395), (871, 181055), (2345, 67249), (3185, 49513), (3283, 48035), (3695, 42679), (4355, 36211), (5173, 30485), (6097, 25865), (9607, 16415)]