80572197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 39178203

約数列:

[1, 3, 17, 23, 51, 69, 149, 391, 447, 461, 1173, 1383, 2533, 3427, 7599, 7837, 10281, 10603, 23511, 31809, 58259, 68689, 174777, 180251, 206067, 540753, 1167713, 1579847, 3503139, 4739541, 26857399, 80572197]

約数ペア:

[(1, 80572197), (3, 26857399), (17, 4739541), (23, 3503139), (51, 1579847), (69, 1167713), (149, 540753), (391, 206067), (447, 180251), (461, 174777), (1173, 68689), (1383, 58259), (2533, 31809), (3427, 23511), (7599, 10603), (7837, 10281)]