256673065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 339603264

約数和(自身を除く): 82930199

約数列:

[1, 5, 11, 55, 121, 571, 605, 743, 2855, 3715, 6281, 8173, 31405, 40865, 69091, 89903, 345455, 424253, 449515, 2121265, 4666783, 23333915, 51334613, 256673065]

約数ペア:

[(1, 256673065), (5, 51334613), (11, 23333915), (55, 4666783), (121, 2121265), (571, 449515), (605, 424253), (743, 345455), (2855, 89903), (3715, 69091), (6281, 40865), (8173, 31405)]