267256305

素因数分解:

$3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2971}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 463632000

約数和(自身を除く): 196375695

約数列:

[1, 3, 5, 9, 15, 45, 1999, 2971, 5997, 8913, 9995, 14855, 17991, 26739, 29985, 44565, 89955, 133695, 5939029, 17817087, 29695145, 53451261, 89085435, 267256305]

約数ペア:

[(1, 267256305), (3, 89085435), (5, 53451261), (9, 29695145), (15, 17817087), (45, 5939029), (1999, 133695), (2971, 89955), (5997, 44565), (8913, 29985), (9995, 26739), (14855, 17991)]