201845105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2351}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 303464448

約数和(自身を除く): 101619343

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 1115, 1561, 2351, 2453, 7805, 11755, 12265, 16457, 17171, 25861, 82285, 85855, 129305, 181027, 524273, 905135, 2621365, 3669911, 5767003, 18349555, 28835015, 40369021, 201845105]

約数ペア:

[(1, 201845105), (5, 40369021), (7, 28835015), (11, 18349555), (35, 5767003), (55, 3669911), (77, 2621365), (223, 905135), (385, 524273), (1115, 181027), (1561, 129305), (2351, 85855), (2453, 82285), (7805, 25861), (11755, 17171), (12265, 16457)]