50286315

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 82089216

約数和(自身を除く): 31802901

約数列:

[1, 3, 5, 15, 131, 157, 163, 393, 471, 489, 655, 785, 815, 1965, 2355, 2445, 20567, 21353, 25591, 61701, 64059, 76773, 102835, 106765, 127955, 308505, 320295, 383865, 3352421, 10057263, 16762105, 50286315]

約数ペア:

[(1, 50286315), (3, 16762105), (5, 10057263), (15, 3352421), (131, 383865), (157, 320295), (163, 308505), (393, 127955), (471, 106765), (489, 102835), (655, 76773), (785, 64059), (815, 61701), (1965, 25591), (2355, 21353), (2445, 20567)]