85854145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 114992640

約数和(自身を除く): 29138495

約数列:

[1, 5, 13, 59, 61, 65, 295, 305, 367, 767, 793, 1835, 3599, 3835, 3965, 4771, 17995, 21653, 22387, 23855, 46787, 108265, 111935, 233935, 281489, 291031, 1320833, 1407445, 1455155, 6604165, 17170829, 85854145]

約数ペア:

[(1, 85854145), (5, 17170829), (13, 6604165), (59, 1455155), (61, 1407445), (65, 1320833), (295, 291031), (305, 281489), (367, 233935), (767, 111935), (793, 108265), (1835, 46787), (3599, 23855), (3835, 22387), (3965, 21653), (4771, 17995)]