68947065

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 138412800

約数和(自身を除く): 69465735

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 1601, 2871, 3915, 4785, 4803, 8005, 8613, 14355, 14409, 17611, 24015, 43065, 43227, 46429, 52833, 72045, 88055, 139287, 158499, 216135, 232145, 264165, 417861, 475497, 510719, 696435, 792495, 1253583, 1532157, 2089305, 2377485, 2553595, 4596471, 6267915, 7660785, 13789413, 22982355, 68947065]

約数ペア:

[(1, 68947065), (3, 22982355), (5, 13789413), (9, 7660785), (11, 6267915), (15, 4596471), (27, 2553595), (29, 2377485), (33, 2089305), (45, 1532157), (55, 1253583), (87, 792495), (99, 696435), (135, 510719), (145, 475497), (165, 417861), (261, 264165), (297, 232145), (319, 216135), (435, 158499), (495, 139287), (783, 88055), (957, 72045), (1305, 52833), (1485, 46429), (1595, 43227), (1601, 43065), (2871, 24015), (3915, 17611), (4785, 14409), (4803, 14355), (8005, 8613)]