1388898045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{49069}}^1$

素因数の和:49134

約数の個数: 48

約数和(自身を含む): 2617982640

約数和(自身を除く): 1229084595

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 5661, 9435, 28305, 49069, 147207, 245345, 441621, 736035, 834173, 1815553, 2208105, 2502519, 4170865, 5446659, 7507557, 9077765, 12512595, 16339977, 27233295, 30864401, 37537785, 81699885, 92593203, 154322005, 277779609, 462966015, 1388898045]

約数ペア:

[(1, 1388898045), (3, 462966015), (5, 277779609), (9, 154322005), (15, 92593203), (17, 81699885), (37, 37537785), (45, 30864401), (51, 27233295), (85, 16339977), (111, 12512595), (153, 9077765), (185, 7507557), (255, 5446659), (333, 4170865), (555, 2502519), (629, 2208105), (765, 1815553), (1665, 834173), (1887, 736035), (3145, 441621), (5661, 245345), (9435, 147207), (28305, 49069)]