71028215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 87674400

約数和(自身を除く): 16646185

約数列:

[1, 5, 53, 109, 265, 545, 2459, 5777, 12295, 28885, 130327, 268031, 651635, 1340155, 14205643, 71028215]

約数ペア:

[(1, 71028215), (5, 14205643), (53, 1340155), (109, 651635), (265, 268031), (545, 130327), (2459, 28885), (5777, 12295)]