201615125

素因数分解:

$5^3\times {\mathrm{23}}^2\times {\mathrm{3049}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 263117400

約数和(自身を除く): 61502275

約数列:

[1, 5, 23, 25, 115, 125, 529, 575, 2645, 2875, 3049, 13225, 15245, 66125, 70127, 76225, 350635, 381125, 1612921, 1753175, 8064605, 8765875, 40323025, 201615125]

約数ペア:

[(1, 201615125), (5, 40323025), (23, 8765875), (25, 8064605), (115, 1753175), (125, 1612921), (529, 381125), (575, 350635), (2645, 76225), (2875, 70127), (3049, 66125), (13225, 15245)]