127816045

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 179917056

約数和(自身を除く): 52101011

約数列:

[1, 5, 7, 35, 61, 131, 305, 427, 457, 655, 917, 2135, 2285, 3199, 4585, 7991, 15995, 27877, 39955, 55937, 59867, 139385, 195139, 279685, 299335, 419069, 975695, 2095345, 3651887, 18259435, 25563209, 127816045]

約数ペア:

[(1, 127816045), (5, 25563209), (7, 18259435), (35, 3651887), (61, 2095345), (131, 975695), (305, 419069), (427, 299335), (457, 279685), (655, 195139), (917, 139385), (2135, 59867), (2285, 55937), (3199, 39955), (4585, 27877), (7991, 15995)]