238740915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2143}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 437170176

約数和(自身を除く): 198429261

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1061, 2143, 3183, 5305, 6429, 7427, 10715, 15001, 15915, 22281, 32145, 37135, 45003, 75005, 111405, 225015, 2273723, 6821169, 11368615, 15916061, 34105845, 47748183, 79580305, 238740915]

約数ペア:

[(1, 238740915), (3, 79580305), (5, 47748183), (7, 34105845), (15, 15916061), (21, 11368615), (35, 6821169), (105, 2273723), (1061, 225015), (2143, 111405), (3183, 75005), (5305, 45003), (6429, 37135), (7427, 32145), (10715, 22281), (15001, 15915)]