23687205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 18562395

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4889, 14667, 24445, 73335, 83113, 92891, 249339, 278673, 415565, 464455, 1246695, 1393365, 1579147, 4737441, 7895735, 23687205]

約数ペア:

[(1, 23687205), (3, 7895735), (5, 4737441), (15, 1579147), (17, 1393365), (19, 1246695), (51, 464455), (57, 415565), (85, 278673), (95, 249339), (255, 92891), (285, 83113), (323, 73335), (969, 24445), (1615, 14667), (4845, 4889)]