320477625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 659262240

約数和(自身を除く): 338784615

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 125, 153, 195, 221, 225, 255, 325, 375, 425, 585, 663, 765, 975, 1105, 1125, 1275, 1289, 1625, 1989, 2125, 2925, 3315, 3825, 3867, 4875, 5525, 6375, 6445, 9945, 11601, 14625, 16575, 16757, 19125, 19335, 21913, 27625, 32225, 49725, 50271, 58005, 65739, 82875, 83785, 96675, 109565, 150813, 161125, 197217, 248625, 251355, 284869, 290025, 328695, 418925, 483375, 547825, 754065, 854607, 986085, 1256775, 1424345, 1450125, 1643475, 2094625, 2563821, 2739125, 3770325, 4273035, 4930425, 6283875, 7121725, 8217375, 12819105, 18851625, 21365175, 24652125, 35608625, 64095525, 106825875, 320477625]

約数ペア:

[(1, 320477625), (3, 106825875), (5, 64095525), (9, 35608625), (13, 24652125), (15, 21365175), (17, 18851625), (25, 12819105), (39, 8217375), (45, 7121725), (51, 6283875), (65, 4930425), (75, 4273035), (85, 3770325), (117, 2739125), (125, 2563821), (153, 2094625), (195, 1643475), (221, 1450125), (225, 1424345), (255, 1256775), (325, 986085), (375, 854607), (425, 754065), (585, 547825), (663, 483375), (765, 418925), (975, 328695), (1105, 290025), (1125, 284869), (1275, 251355), (1289, 248625), (1625, 197217), (1989, 161125), (2125, 150813), (2925, 109565), (3315, 96675), (3825, 83785), (3867, 82875), (4875, 65739), (5525, 58005), (6375, 50271), (6445, 49725), (9945, 32225), (11601, 27625), (14625, 21913), (16575, 19335), (16757, 19125)]