108306215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 139043520

約数和(自身を除く): 30737305

約数列:

[1, 5, 37, 41, 109, 131, 185, 205, 545, 655, 1517, 4033, 4469, 4847, 5371, 7585, 14279, 20165, 22345, 24235, 26855, 71395, 165353, 198727, 528323, 585439, 826765, 993635, 2641615, 2927195, 21661243, 108306215]

約数ペア:

[(1, 108306215), (5, 21661243), (37, 2927195), (41, 2641615), (109, 993635), (131, 826765), (185, 585439), (205, 528323), (545, 198727), (655, 165353), (1517, 71395), (4033, 26855), (4469, 24235), (4847, 22345), (5371, 20165), (7585, 14279)]