40276485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 78542880

約数和(自身を除く): 38266395

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 163, 171, 255, 285, 289, 323, 489, 765, 815, 855, 867, 969, 1445, 1467, 1615, 2445, 2601, 2771, 2907, 3097, 4335, 4845, 5491, 7335, 8313, 9291, 13005, 13855, 14535, 15485, 16473, 24939, 27455, 27873, 41565, 46455, 47107, 49419, 52649, 82365, 124695, 139365, 141321, 157947, 235535, 247095, 263245, 423963, 473841, 706605, 789735, 895033, 2119815, 2369205, 2685099, 4475165, 8055297, 13425495, 40276485]

約数ペア:

[(1, 40276485), (3, 13425495), (5, 8055297), (9, 4475165), (15, 2685099), (17, 2369205), (19, 2119815), (45, 895033), (51, 789735), (57, 706605), (85, 473841), (95, 423963), (153, 263245), (163, 247095), (171, 235535), (255, 157947), (285, 141321), (289, 139365), (323, 124695), (489, 82365), (765, 52649), (815, 49419), (855, 47107), (867, 46455), (969, 41565), (1445, 27873), (1467, 27455), (1615, 24939), (2445, 16473), (2601, 15485), (2771, 14535), (2907, 13855), (3097, 13005), (4335, 9291), (4845, 8313), (5491, 7335)]