61988415

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6427}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 99351168

約数和(自身を除く): 37362753

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 6427, 9645, 19281, 32135, 96405, 4132561, 12397683, 20662805, 61988415]

約数ペア:

[(1, 61988415), (3, 20662805), (5, 12397683), (15, 4132561), (643, 96405), (1929, 32135), (3215, 19281), (6427, 9645)]