488994775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17053}}^1$

素因数の和:17131

約数の個数: 24

約数和(自身を含む): 642867584

約数和(自身を除く): 153872809

約数列:

[1, 5, 25, 31, 37, 155, 185, 775, 925, 1147, 5735, 17053, 28675, 85265, 426325, 528643, 630961, 2643215, 3154805, 13216075, 15774025, 19559791, 97798955, 488994775]

約数ペア:

[(1, 488994775), (5, 97798955), (25, 19559791), (31, 15774025), (37, 13216075), (155, 3154805), (185, 2643215), (775, 630961), (925, 528643), (1147, 426325), (5735, 85265), (17053, 28675)]