25077507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 41620992

約数和(自身を除く): 16543485

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 947, 1261, 2037, 2841, 3783, 6629, 8827, 12311, 19887, 26481, 36933, 86177, 91859, 258531, 275577, 643013, 1194167, 1929039, 3582501, 8359169, 25077507]

約数ペア:

[(1, 25077507), (3, 8359169), (7, 3582501), (13, 1929039), (21, 1194167), (39, 643013), (91, 275577), (97, 258531), (273, 91859), (291, 86177), (679, 36933), (947, 26481), (1261, 19887), (2037, 12311), (2841, 8827), (3783, 6629)]