489157065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 932457240

約数和(自身を除く): 443300175

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 289, 435, 493, 765, 867, 1297, 1305, 1445, 1479, 2465, 2601, 3891, 4335, 4437, 6485, 7395, 8381, 11673, 13005, 19455, 22049, 22185, 25143, 37613, 41905, 58365, 66147, 75429, 110245, 112839, 125715, 188065, 198441, 330735, 338517, 374833, 377145, 564195, 639421, 992205, 1124499, 1692585, 1874165, 1918263, 3197105, 3373497, 5622495, 5754789, 9591315, 10870157, 16867485, 28773945, 32610471, 54350785, 97831413, 163052355, 489157065]

約数ペア:

[(1, 489157065), (3, 163052355), (5, 97831413), (9, 54350785), (15, 32610471), (17, 28773945), (29, 16867485), (45, 10870157), (51, 9591315), (85, 5754789), (87, 5622495), (145, 3373497), (153, 3197105), (255, 1918263), (261, 1874165), (289, 1692585), (435, 1124499), (493, 992205), (765, 639421), (867, 564195), (1297, 377145), (1305, 374833), (1445, 338517), (1479, 330735), (2465, 198441), (2601, 188065), (3891, 125715), (4335, 112839), (4437, 110245), (6485, 75429), (7395, 66147), (8381, 58365), (11673, 41905), (13005, 37613), (19455, 25143), (22049, 22185)]