230248655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 341021184

約数和(自身を除く): 110772529

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 643, 787, 3215, 3935, 4501, 5509, 8359, 10231, 22505, 27545, 41795, 51155, 58513, 71617, 292565, 358085, 506041, 2530205, 3542287, 6578533, 17711435, 32892665, 46049731, 230248655]

約数ペア:

[(1, 230248655), (5, 46049731), (7, 32892665), (13, 17711435), (35, 6578533), (65, 3542287), (91, 2530205), (455, 506041), (643, 358085), (787, 292565), (3215, 71617), (3935, 58513), (4501, 51155), (5509, 41795), (8359, 27545), (10231, 22505)]