340905869565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^2\times {\mathrm{6619}}^1$

素因数の和:6879

約数の個数: 72

約数和(自身を含む): 584874934560

約数和(自身を除く): 243969064995

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 289, 327, 545, 867, 1445, 1635, 1853, 4335, 5559, 6619, 9265, 11881, 19857, 27795, 31501, 33095, 35643, 59405, 94503, 99285, 112523, 157505, 178215, 201977, 337569, 472515, 562615, 605931, 721471, 1009885, 1687845, 1912891, 2164413, 3029655, 3433609, 3607355, 5738673, 9564455, 10300827, 10822065, 12265007, 17168045, 28693365, 36795021, 51504135, 61325035, 78640339, 183975105, 208505119, 235921017, 393201695, 625515357, 1042525595, 1179605085, 1336885763, 3127576785, 4010657289, 6684428815, 20053286445, 22727057971, 68181173913, 113635289855, 340905869565]

約数ペア:

[(1, 340905869565), (3, 113635289855), (5, 68181173913), (15, 22727057971), (17, 20053286445), (51, 6684428815), (85, 4010657289), (109, 3127576785), (255, 1336885763), (289, 1179605085), (327, 1042525595), (545, 625515357), (867, 393201695), (1445, 235921017), (1635, 208505119), (1853, 183975105), (4335, 78640339), (5559, 61325035), (6619, 51504135), (9265, 36795021), (11881, 28693365), (19857, 17168045), (27795, 12265007), (31501, 10822065), (33095, 10300827), (35643, 9564455), (59405, 5738673), (94503, 3607355), (99285, 3433609), (112523, 3029655), (157505, 2164413), (178215, 1912891), (201977, 1687845), (337569, 1009885), (472515, 721471), (562615, 605931)]