26657505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9427

約数の個数: 40

約数和(自身を含む): 54618432

約数和(自身を除く): 27960927

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9403, 28209, 47015, 65821, 84627, 141045, 197463, 253881, 329105, 423135, 592389, 761643, 987315, 1269405, 1777167, 2961945, 3808215, 5331501, 8885835, 26657505]

約数ペア:

[(1, 26657505), (3, 8885835), (5, 5331501), (7, 3808215), (9, 2961945), (15, 1777167), (21, 1269405), (27, 987315), (35, 761643), (45, 592389), (63, 423135), (81, 329105), (105, 253881), (135, 197463), (189, 141045), (315, 84627), (405, 65821), (567, 47015), (945, 28209), (2835, 9403)]