261144325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13619}}^1$

素因数の和:13701

約数の個数: 24

約数和(自身を含む): 354664800

約数和(自身を除く): 93520475

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 13619, 19175, 68095, 177047, 340475, 803521, 885235, 4017605, 4426175, 10445773, 20088025, 52228865, 261144325]

約数ペア:

[(1, 261144325), (5, 52228865), (13, 20088025), (25, 10445773), (59, 4426175), (65, 4017605), (295, 885235), (325, 803521), (767, 340475), (1475, 177047), (3835, 68095), (13619, 19175)]