85072065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 151541568

約数和(自身を除く): 66469503

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 169, 185, 195, 481, 507, 555, 845, 907, 1443, 2405, 2535, 2721, 4535, 6253, 7215, 11791, 13605, 18759, 31265, 33559, 35373, 58955, 93795, 100677, 153283, 167795, 176865, 436267, 459849, 503385, 766415, 1308801, 2181335, 2299245, 5671471, 6544005, 17014413, 28357355, 85072065]

約数ペア:

[(1, 85072065), (3, 28357355), (5, 17014413), (13, 6544005), (15, 5671471), (37, 2299245), (39, 2181335), (65, 1308801), (111, 766415), (169, 503385), (185, 459849), (195, 436267), (481, 176865), (507, 167795), (555, 153283), (845, 100677), (907, 93795), (1443, 58955), (2405, 35373), (2535, 33559), (2721, 31265), (4535, 18759), (6253, 13605), (7215, 11791)]