201918145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{25673}}^1$

素因数の和:25713

約数の個数: 24

約数和(自身を含む): 286829928

約数和(自身を除く): 84911783

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 25673, 128365, 282403, 333749, 1412015, 1668745, 3106433, 3671239, 15532165, 18356195, 40383629, 201918145]

約数ペア:

[(1, 201918145), (5, 40383629), (11, 18356195), (13, 15532165), (55, 3671239), (65, 3106433), (121, 1668745), (143, 1412015), (605, 333749), (715, 282403), (1573, 128365), (7865, 25673)]