12619425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 26289984

約数和(自身を除く): 13670559

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 43, 65, 75, 91, 105, 129, 175, 195, 215, 273, 301, 325, 455, 525, 559, 645, 903, 975, 1075, 1365, 1505, 1677, 1849, 2275, 2795, 3225, 3913, 4515, 5547, 6825, 7525, 8385, 9245, 11739, 12943, 13975, 19565, 22575, 24037, 27735, 38829, 41925, 46225, 58695, 64715, 72111, 97825, 120185, 138675, 168259, 194145, 293475, 323575, 360555, 504777, 600925, 841295, 970725, 1802775, 2523885, 4206475, 12619425]

約数ペア:

[(1, 12619425), (3, 4206475), (5, 2523885), (7, 1802775), (13, 970725), (15, 841295), (21, 600925), (25, 504777), (35, 360555), (39, 323575), (43, 293475), (65, 194145), (75, 168259), (91, 138675), (105, 120185), (129, 97825), (175, 72111), (195, 64715), (215, 58695), (273, 46225), (301, 41925), (325, 38829), (455, 27735), (525, 24037), (559, 22575), (645, 19565), (903, 13975), (975, 12943), (1075, 11739), (1365, 9245), (1505, 8385), (1677, 7525), (1849, 6825), (2275, 5547), (2795, 4515), (3225, 3913)]