25299105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 43956864

約数和(自身を除く): 18657759

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 947, 1781, 2055, 2841, 4735, 5343, 8905, 12311, 14205, 26715, 36933, 61555, 129739, 184665, 389217, 648695, 1686607, 1946085, 5059821, 8433035, 25299105]

約数ペア:

[(1, 25299105), (3, 8433035), (5, 5059821), (13, 1946085), (15, 1686607), (39, 648695), (65, 389217), (137, 184665), (195, 129739), (411, 61555), (685, 36933), (947, 26715), (1781, 14205), (2055, 12311), (2841, 8905), (4735, 5343)]