201141875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 290494512

約数和(自身を除く): 89352637

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 625, 935, 1375, 1721, 2125, 4675, 6875, 8605, 10625, 18931, 23375, 29257, 43025, 94655, 116875, 146285, 215125, 321827, 473275, 731425, 1075625, 1609135, 2366375, 3657125, 8045675, 11831875, 18285625, 40228375, 201141875]

約数ペア:

[(1, 201141875), (5, 40228375), (11, 18285625), (17, 11831875), (25, 8045675), (55, 3657125), (85, 2366375), (125, 1609135), (187, 1075625), (275, 731425), (425, 473275), (625, 321827), (935, 215125), (1375, 146285), (1721, 116875), (2125, 94655), (4675, 43025), (6875, 29257), (8605, 23375), (10625, 18931)]