4382005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 5750784

約数和(自身を除く): 1368779

約数列:

[1, 5, 17, 31, 85, 155, 527, 1663, 2635, 8315, 28271, 51553, 141355, 257765, 876401, 4382005]

約数ペア:

[(1, 4382005), (5, 876401), (17, 257765), (31, 141355), (85, 51553), (155, 28271), (527, 8315), (1663, 2635)]