387628035

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2791}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 636844032

約数和(自身を除く): 249215997

約数列:

[1, 3, 5, 15, 47, 141, 197, 235, 591, 705, 985, 2791, 2955, 8373, 9259, 13955, 27777, 41865, 46295, 131177, 138885, 393531, 549827, 655885, 1649481, 1967655, 2749135, 8247405, 25841869, 77525607, 129209345, 387628035]

約数ペア:

[(1, 387628035), (3, 129209345), (5, 77525607), (15, 25841869), (47, 8247405), (141, 2749135), (197, 1967655), (235, 1649481), (591, 655885), (705, 549827), (985, 393531), (2791, 138885), (2955, 131177), (8373, 46295), (9259, 41865), (13955, 27777)]