42995225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18929

約数の個数: 24

約数和(自身を含む): 65620800

約数和(自身を除く): 22625575

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 18899, 94495, 132293, 245687, 472475, 661465, 1228435, 1719809, 3307325, 6142175, 8599045, 42995225]

約数ペア:

[(1, 42995225), (5, 8599045), (7, 6142175), (13, 3307325), (25, 1719809), (35, 1228435), (65, 661465), (91, 472475), (175, 245687), (325, 132293), (455, 94495), (2275, 18899)]