4052125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 6319872

約数和(自身を除く): 2267747

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 421, 875, 1375, 1925, 2105, 2947, 4631, 9625, 10525, 14735, 23155, 32417, 52625, 73675, 115775, 162085, 368375, 578875, 810425, 4052125]

約数ペア:

[(1, 4052125), (5, 810425), (7, 578875), (11, 368375), (25, 162085), (35, 115775), (55, 73675), (77, 52625), (125, 32417), (175, 23155), (275, 14735), (385, 10525), (421, 9625), (875, 4631), (1375, 2947), (1925, 2105)]