159778885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 233130240

約数和(自身を除く): 73351355

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2477, 3395, 9215, 12385, 12901, 17339, 47063, 64505, 86695, 235315, 240269, 329441, 1201345, 1647205, 1681883, 4565111, 8409415, 22825555, 31955777, 159778885]

約数ペア:

[(1, 159778885), (5, 31955777), (7, 22825555), (19, 8409415), (35, 4565111), (95, 1681883), (97, 1647205), (133, 1201345), (485, 329441), (665, 240269), (679, 235315), (1843, 86695), (2477, 64505), (3395, 47063), (9215, 17339), (12385, 12901)]