215929665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13441}}^1$

素因数の和:13479

約数の個数: 64

約数和(自身を含む): 464555520

約数和(自身を除く): 248625855

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 5355, 13441, 16065, 40323, 67205, 94087, 120969, 201615, 228497, 282261, 362907, 470435, 604845, 685491, 846783, 1142485, 1411305, 1599479, 1814535, 2056473, 2540349, 3427455, 4233915, 4798437, 6169419, 7997395, 10282365, 12701745, 14395311, 23992185, 30847095, 43185933, 71976555, 215929665]

約数ペア:

[(1, 215929665), (3, 71976555), (5, 43185933), (7, 30847095), (9, 23992185), (15, 14395311), (17, 12701745), (21, 10282365), (27, 7997395), (35, 6169419), (45, 4798437), (51, 4233915), (63, 3427455), (85, 2540349), (105, 2056473), (119, 1814535), (135, 1599479), (153, 1411305), (189, 1142485), (255, 846783), (315, 685491), (357, 604845), (459, 470435), (595, 362907), (765, 282261), (945, 228497), (1071, 201615), (1785, 120969), (2295, 94087), (3213, 67205), (5355, 40323), (13441, 16065)]