254886255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2609}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 478820160

約数和(自身を除く): 223933905

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 167, 195, 501, 585, 835, 1503, 2171, 2505, 2609, 6513, 7515, 7827, 10855, 13045, 19539, 23481, 32565, 33917, 39135, 97695, 101751, 117405, 169585, 305253, 435703, 508755, 1307109, 1526265, 2178515, 3921327, 5664139, 6535545, 16992417, 19606635, 28320695, 50977251, 84962085, 254886255]

約数ペア:

[(1, 254886255), (3, 84962085), (5, 50977251), (9, 28320695), (13, 19606635), (15, 16992417), (39, 6535545), (45, 5664139), (65, 3921327), (117, 2178515), (167, 1526265), (195, 1307109), (501, 508755), (585, 435703), (835, 305253), (1503, 169585), (2171, 117405), (2505, 101751), (2609, 97695), (6513, 39135), (7515, 33917), (7827, 32565), (10855, 23481), (13045, 19539)]