261499095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40637}}^1$

素因数の和:40672

約数の個数: 48

約数和(自身を含む): 532520352

約数和(自身を除く): 271021257

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 40637, 121911, 203185, 365733, 447007, 528281, 609555, 1341021, 1584843, 1828665, 2235035, 2641405, 4023063, 4754529, 5811091, 6705105, 7924215, 17433273, 20115315, 23772645, 29055455, 52299819, 87166365, 261499095]

約数ペア:

[(1, 261499095), (3, 87166365), (5, 52299819), (9, 29055455), (11, 23772645), (13, 20115315), (15, 17433273), (33, 7924215), (39, 6705105), (45, 5811091), (55, 4754529), (65, 4023063), (99, 2641405), (117, 2235035), (143, 1828665), (165, 1584843), (195, 1341021), (429, 609555), (495, 528281), (585, 447007), (715, 365733), (1287, 203185), (2145, 121911), (6435, 40637)]