39155165

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 58944000

約数和(自身を除く): 19788835

約数列:

[1, 5, 7, 17, 35, 49, 79, 85, 119, 245, 289, 343, 395, 553, 595, 833, 1343, 1445, 1715, 2023, 2765, 3871, 4165, 5831, 6715, 9401, 10115, 14161, 19355, 22831, 27097, 29155, 47005, 65807, 70805, 99127, 114155, 135485, 159817, 329035, 460649, 495635, 799085, 1118719, 2303245, 5593595, 7831033, 39155165]

約数ペア:

[(1, 39155165), (5, 7831033), (7, 5593595), (17, 2303245), (35, 1118719), (49, 799085), (79, 495635), (85, 460649), (119, 329035), (245, 159817), (289, 135485), (343, 114155), (395, 99127), (553, 70805), (595, 65807), (833, 47005), (1343, 29155), (1445, 27097), (1715, 22831), (2023, 19355), (2765, 14161), (3871, 10115), (4165, 9401), (5831, 6715)]