212742912125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{157427}}^1$

素因数の和:158030

約数の個数: 32

約数和(自身を含む): 279969955200

約数和(自身を除く): 67227043075

約数列:

[1, 5, 19, 25, 95, 125, 475, 569, 2375, 2845, 10811, 14225, 54055, 71125, 157427, 270275, 787135, 1351375, 2991113, 3935675, 14955565, 19678375, 74777825, 89575963, 373889125, 447879815, 1701943297, 2239399075, 8509716485, 11196995375, 42548582425, 212742912125]

約数ペア:

[(1, 212742912125), (5, 42548582425), (19, 11196995375), (25, 8509716485), (95, 2239399075), (125, 1701943297), (475, 447879815), (569, 373889125), (2375, 89575963), (2845, 74777825), (10811, 19678375), (14225, 14955565), (54055, 3935675), (71125, 2991113), (157427, 1351375), (270275, 787135)]