28132025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 37955160

約数和(自身を除く): 9823135

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 1789, 3145, 8945, 15725, 30413, 44725, 66193, 152065, 330965, 760325, 1125281, 1654825, 5626405, 28132025]

約数ペア:

[(1, 28132025), (5, 5626405), (17, 1654825), (25, 1125281), (37, 760325), (85, 330965), (185, 152065), (425, 66193), (629, 44725), (925, 30413), (1789, 15725), (3145, 8945)]