1297446565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{4007}}^1$

素因数の和:6132

約数の個数: 16

約数和(自身を含む): 1608330240

約数和(自身を除く): 310883675

約数列:

[1, 5, 31, 155, 2089, 4007, 10445, 20035, 64759, 124217, 323795, 621085, 8370623, 41853115, 259489313, 1297446565]

約数ペア:

[(1, 1297446565), (5, 259489313), (31, 41853115), (155, 8370623), (2089, 621085), (4007, 323795), (10445, 124217), (20035, 64759)]