15241135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 24837120

約数和(自身を除く): 9595985

約数列:

[1, 5, 7, 13, 19, 35, 41, 43, 65, 91, 95, 133, 205, 215, 247, 287, 301, 455, 533, 559, 665, 779, 817, 1235, 1435, 1505, 1729, 1763, 2665, 2795, 3731, 3895, 3913, 4085, 5453, 5719, 8645, 8815, 10127, 10621, 12341, 18655, 19565, 22919, 27265, 28595, 33497, 50635, 53105, 61705, 70889, 74347, 114595, 160433, 167485, 234479, 354445, 371735, 435461, 802165, 1172395, 2177305, 3048227, 15241135]

約数ペア:

[(1, 15241135), (5, 3048227), (7, 2177305), (13, 1172395), (19, 802165), (35, 435461), (41, 371735), (43, 354445), (65, 234479), (91, 167485), (95, 160433), (133, 114595), (205, 74347), (215, 70889), (247, 61705), (287, 53105), (301, 50635), (455, 33497), (533, 28595), (559, 27265), (665, 22919), (779, 19565), (817, 18655), (1235, 12341), (1435, 10621), (1505, 10127), (1729, 8815), (1763, 8645), (2665, 5719), (2795, 5453), (3731, 4085), (3895, 3913)]