2641635

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 4680000

約数和(自身を除く): 2038365

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1249, 2115, 3747, 6245, 11241, 18735, 56205, 58703, 176109, 293515, 528327, 880545, 2641635]

約数ペア:

[(1, 2641635), (3, 880545), (5, 528327), (9, 293515), (15, 176109), (45, 58703), (47, 56205), (141, 18735), (235, 11241), (423, 6245), (705, 3747), (1249, 2115)]