1820160505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5273}}^1$

素因数の和:5457

約数の個数: 32

約数和(自身を含む): 2405956608

約数和(自身を除く): 585796103

約数列:

[1, 5, 17, 31, 85, 131, 155, 527, 655, 2227, 2635, 4061, 5273, 11135, 20305, 26365, 69037, 89641, 163463, 345185, 448205, 690763, 817315, 2778871, 3453815, 11742971, 13894355, 21413653, 58714855, 107068265, 364032101, 1820160505]

約数ペア:

[(1, 1820160505), (5, 364032101), (17, 107068265), (31, 58714855), (85, 21413653), (131, 13894355), (155, 11742971), (527, 3453815), (655, 2778871), (2227, 817315), (2635, 690763), (4061, 448205), (5273, 345185), (11135, 163463), (20305, 89641), (26365, 69037)]