102780205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{64439}}^1$

素因数の和:64484

約数の個数: 16

約数和(自身を含む): 139190400

約数和(自身を除く): 36410195

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 64439, 322195, 708829, 1868731, 3544145, 9343655, 20556041, 102780205]

約数ペア:

[(1, 102780205), (5, 20556041), (11, 9343655), (29, 3544145), (55, 1868731), (145, 708829), (319, 322195), (1595, 64439)]