2634872045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 3447813600

約数和(自身を除く): 812941555

約数列:

[1, 5, 13, 65, 149, 197, 745, 985, 1381, 1937, 2561, 6905, 9685, 12805, 17953, 29353, 89765, 146765, 205769, 272057, 381589, 1028845, 1360285, 1907945, 2674997, 3536741, 13374985, 17683705, 40536493, 202682465, 526974409, 2634872045]

約数ペア:

[(1, 2634872045), (5, 526974409), (13, 202682465), (65, 40536493), (149, 17683705), (197, 13374985), (745, 3536741), (985, 2674997), (1381, 1907945), (1937, 1360285), (2561, 1028845), (6905, 381589), (9685, 272057), (12805, 205769), (17953, 146765), (29353, 89765)]