69428565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81203}}^1$

素因数の和:81233

約数の個数: 24

約数和(自身を含む): 126678240

約数和(自身を除く): 57249675

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 81203, 243609, 406015, 730827, 1218045, 1542857, 3654135, 4628571, 7714285, 13885713, 23142855, 69428565]

約数ペア:

[(1, 69428565), (3, 23142855), (5, 13885713), (9, 7714285), (15, 4628571), (19, 3654135), (45, 1542857), (57, 1218045), (95, 730827), (171, 406015), (285, 243609), (855, 81203)]