1621066605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{36229}}^1$

素因数の和:36413

約数の個数: 32

約数和(自身を含む): 2747683200

約数和(自身を除く): 1126616595

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 2355, 2983, 8949, 14915, 36229, 44745, 108687, 181145, 543435, 688351, 2065053, 3441755, 5687953, 10325265, 17063859, 28439765, 85319295, 108071107, 324213321, 540355535, 1621066605]

約数ペア:

[(1, 1621066605), (3, 540355535), (5, 324213321), (15, 108071107), (19, 85319295), (57, 28439765), (95, 17063859), (157, 10325265), (285, 5687953), (471, 3441755), (785, 2065053), (2355, 688351), (2983, 543435), (8949, 181145), (14915, 108687), (36229, 44745)]