25486505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 36374400

約数和(自身を除く): 10887895

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 841, 1045, 1595, 2755, 4205, 6061, 9251, 15979, 24389, 30305, 46255, 79895, 121945, 175769, 268279, 463391, 878845, 1341395, 2316955, 5097301, 25486505]

約数ペア:

[(1, 25486505), (5, 5097301), (11, 2316955), (19, 1341395), (29, 878845), (55, 463391), (95, 268279), (145, 175769), (209, 121945), (319, 79895), (551, 46255), (841, 30305), (1045, 24389), (1595, 15979), (2755, 9251), (4205, 6061)]