75952005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 53647995

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 1999, 2235, 2533, 5997, 7599, 9995, 12665, 29985, 33983, 37995, 101949, 169915, 297851, 509745, 893553, 1489255, 4467765, 5063467, 15190401, 25317335, 75952005]

約数ペア:

[(1, 75952005), (3, 25317335), (5, 15190401), (15, 5063467), (17, 4467765), (51, 1489255), (85, 893553), (149, 509745), (255, 297851), (447, 169915), (745, 101949), (1999, 37995), (2235, 33983), (2533, 29985), (5997, 12665), (7599, 9995)]