39142155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 67878720

約数和(自身を除く): 28736565

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 1109, 2353, 2715, 3327, 5545, 7059, 11765, 14417, 16635, 35295, 43251, 72085, 200729, 216255, 602187, 1003645, 2609477, 3010935, 7828431, 13047385, 39142155]

約数ペア:

[(1, 39142155), (3, 13047385), (5, 7828431), (13, 3010935), (15, 2609477), (39, 1003645), (65, 602187), (181, 216255), (195, 200729), (543, 72085), (905, 43251), (1109, 35295), (2353, 16635), (2715, 14417), (3327, 11765), (5545, 7059)]