72990925

素因数分解:

$5^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 103759232

約数和(自身を除く): 30768307

約数列:

[1, 5, 7, 25, 35, 175, 631, 661, 3155, 3305, 4417, 4627, 15775, 16525, 22085, 23135, 110425, 115675, 417091, 2085455, 2919637, 10427275, 14598185, 72990925]

約数ペア:

[(1, 72990925), (5, 14598185), (7, 10427275), (25, 2919637), (35, 2085455), (175, 417091), (631, 115675), (661, 110425), (3155, 23135), (3305, 22085), (4417, 16525), (4627, 15775)]