47120425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 66116428

約数和(自身を除く): 18996003

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 275, 407, 421, 605, 925, 2035, 2105, 3025, 4477, 4631, 10175, 10525, 15577, 22385, 23155, 50941, 77885, 111925, 115775, 171347, 254705, 389425, 856735, 1273525, 1884817, 4283675, 9424085, 47120425]

約数ペア:

[(1, 47120425), (5, 9424085), (11, 4283675), (25, 1884817), (37, 1273525), (55, 856735), (121, 389425), (185, 254705), (275, 171347), (407, 115775), (421, 111925), (605, 77885), (925, 50941), (2035, 23155), (2105, 22385), (3025, 15577), (4477, 10525), (4631, 10175)]