91217385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15241}}^1$

素因数の和:15278

約数の個数: 48

約数和(自身を含む): 190220160

約数和(自身を除く): 99002775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 15241, 45723, 76205, 106687, 137169, 228615, 289579, 320061, 533435, 685845, 868737, 960183, 1447895, 1600305, 2027053, 2606211, 4343685, 4800915, 6081159, 10135265, 13031055, 18243477, 30405795, 91217385]

約数ペア:

[(1, 91217385), (3, 30405795), (5, 18243477), (7, 13031055), (9, 10135265), (15, 6081159), (19, 4800915), (21, 4343685), (35, 2606211), (45, 2027053), (57, 1600305), (63, 1447895), (95, 960183), (105, 868737), (133, 685845), (171, 533435), (285, 320061), (315, 289579), (399, 228615), (665, 137169), (855, 106687), (1197, 76205), (1995, 45723), (5985, 15241)]