19041075

素因数分解:

$3^4\times 5^2\times {\mathrm{9403}}^1$

素因数の和:9425

約数の個数: 30

約数和(自身を含む): 35274404

約数和(自身を除く): 16233329

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9403, 28209, 47015, 84627, 141045, 235075, 253881, 423135, 705225, 761643, 1269405, 2115675, 3808215, 6347025, 19041075]

約数ペア:

[(1, 19041075), (3, 6347025), (5, 3808215), (9, 2115675), (15, 1269405), (25, 761643), (27, 705225), (45, 423135), (75, 253881), (81, 235075), (135, 141045), (225, 84627), (405, 47015), (675, 28209), (2025, 9403)]