42565055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 57228864

約数和(自身を除く): 14663809

約数列:

[1, 5, 13, 43, 65, 97, 157, 215, 485, 559, 785, 1261, 2041, 2795, 4171, 6305, 6751, 10205, 15229, 20855, 33755, 54223, 76145, 87763, 197977, 271115, 438815, 654847, 989885, 3274235, 8513011, 42565055]

約数ペア:

[(1, 42565055), (5, 8513011), (13, 3274235), (43, 989885), (65, 654847), (97, 438815), (157, 271115), (215, 197977), (485, 87763), (559, 76145), (785, 54223), (1261, 33755), (2041, 20855), (2795, 15229), (4171, 10205), (6305, 6751)]