1899207975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{2423}}^1$

素因数の和:3936

約数の個数: 48

約数和(自身を含む): 3592484352

約数和(自身を除く): 1693276377

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1493, 2423, 4479, 7269, 7465, 10451, 12115, 16961, 22395, 31353, 36345, 37325, 50883, 52255, 60575, 84805, 111975, 156765, 181725, 254415, 261275, 424025, 783825, 1272075, 3617539, 10852617, 18087695, 25322773, 54263085, 75968319, 90438475, 126613865, 271315425, 379841595, 633069325, 1899207975]

約数ペア:

[(1, 1899207975), (3, 633069325), (5, 379841595), (7, 271315425), (15, 126613865), (21, 90438475), (25, 75968319), (35, 54263085), (75, 25322773), (105, 18087695), (175, 10852617), (525, 3617539), (1493, 1272075), (2423, 783825), (4479, 424025), (7269, 261275), (7465, 254415), (10451, 181725), (12115, 156765), (16961, 111975), (22395, 84805), (31353, 60575), (36345, 52255), (37325, 50883)]