74932005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 127419264

約数和(自身を除く): 52487259

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 457, 643, 1371, 1929, 2285, 3215, 6855, 7769, 9645, 10931, 23307, 32793, 38845, 54655, 116535, 163965, 293851, 881553, 1469255, 4407765, 4995467, 14986401, 24977335, 74932005]

約数ペア:

[(1, 74932005), (3, 24977335), (5, 14986401), (15, 4995467), (17, 4407765), (51, 1469255), (85, 881553), (255, 293851), (457, 163965), (643, 116535), (1371, 54655), (1929, 38845), (2285, 32793), (3215, 23307), (6855, 10931), (7769, 9645)]