4051305

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 7073352

約数和(自身を除く): 3022047

約数列:

[1, 3, 5, 9, 15, 45, 197, 457, 591, 985, 1371, 1773, 2285, 2955, 4113, 6855, 8865, 20565, 90029, 270087, 450145, 810261, 1350435, 4051305]

約数ペア:

[(1, 4051305), (3, 1350435), (5, 810261), (9, 450145), (15, 270087), (45, 90029), (197, 20565), (457, 8865), (591, 6855), (985, 4113), (1371, 2955), (1773, 2285)]