156940005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 273559104

約数和(自身を除く): 116619099

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 289, 615, 697, 867, 883, 1445, 2091, 2649, 3485, 4335, 4415, 10455, 11849, 13245, 15011, 35547, 36203, 45033, 59245, 75055, 108609, 177735, 181015, 225165, 255187, 543045, 615451, 765561, 1275935, 1846353, 3077255, 3827805, 9231765, 10462667, 31388001, 52313335, 156940005]

約数ペア:

[(1, 156940005), (3, 52313335), (5, 31388001), (15, 10462667), (17, 9231765), (41, 3827805), (51, 3077255), (85, 1846353), (123, 1275935), (205, 765561), (255, 615451), (289, 543045), (615, 255187), (697, 225165), (867, 181015), (883, 177735), (1445, 108609), (2091, 75055), (2649, 59245), (3485, 45033), (4335, 36203), (4415, 35547), (10455, 15011), (11849, 13245)]