201382425

素因数分解:

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

素因数の和:232

約数の個数: 108

約数和(自身を含む): 405804880

約数和(自身を除く): 204422455

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 163, 171, 225, 255, 285, 289, 323, 425, 475, 489, 765, 815, 855, 867, 969, 1275, 1425, 1445, 1467, 1615, 2445, 2601, 2771, 2907, 3097, 3825, 4075, 4275, 4335, 4845, 5491, 7225, 7335, 8075, 8313, 9291, 12225, 13005, 13855, 14535, 15485, 16473, 21675, 24225, 24939, 27455, 27873, 36675, 41565, 46455, 47107, 49419, 52649, 65025, 69275, 72675, 77425, 82365, 124695, 137275, 139365, 141321, 157947, 207825, 232275, 235535, 247095, 263245, 411825, 423963, 473841, 623475, 696825, 706605, 789735, 895033, 1177675, 1235475, 1316225, 2119815, 2369205, 2685099, 3533025, 3948675, 4475165, 8055297, 10599075, 11846025, 13425495, 22375825, 40276485, 67127475, 201382425]

約数ペア:

[(1, 201382425), (3, 67127475), (5, 40276485), (9, 22375825), (15, 13425495), (17, 11846025), (19, 10599075), (25, 8055297), (45, 4475165), (51, 3948675), (57, 3533025), (75, 2685099), (85, 2369205), (95, 2119815), (153, 1316225), (163, 1235475), (171, 1177675), (225, 895033), (255, 789735), (285, 706605), (289, 696825), (323, 623475), (425, 473841), (475, 423963), (489, 411825), (765, 263245), (815, 247095), (855, 235535), (867, 232275), (969, 207825), (1275, 157947), (1425, 141321), (1445, 139365), (1467, 137275), (1615, 124695), (2445, 82365), (2601, 77425), (2771, 72675), (2907, 69275), (3097, 65025), (3825, 52649), (4075, 49419), (4275, 47107), (4335, 46455), (4845, 41565), (5491, 36675), (7225, 27873), (7335, 27455), (8075, 24939), (8313, 24225), (9291, 21675), (12225, 16473), (13005, 15485), (13855, 14535)]