139729825

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 178738560

約数和(自身を除く): 39008735

約数列:

[1, 5, 25, 47, 109, 235, 545, 1091, 1175, 2725, 5123, 5455, 25615, 27275, 51277, 118919, 128075, 256385, 594595, 1281925, 2972975, 5589193, 27945965, 139729825]

約数ペア:

[(1, 139729825), (5, 27945965), (25, 5589193), (47, 2972975), (109, 1281925), (235, 594595), (545, 256385), (1091, 128075), (1175, 118919), (2725, 51277), (5123, 27275), (5455, 25615)]