89865055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 132447744

約数和(自身を除く): 42582689

約数列:

[1, 5, 7, 29, 35, 43, 71, 145, 203, 215, 301, 355, 497, 841, 1015, 1247, 1505, 2059, 2485, 3053, 4205, 5887, 6235, 8729, 10295, 14413, 15265, 21371, 29435, 36163, 43645, 59711, 72065, 88537, 106855, 180815, 253141, 298555, 417977, 442685, 619759, 1265705, 2089885, 2567573, 3098795, 12837865, 17973011, 89865055]

約数ペア:

[(1, 89865055), (5, 17973011), (7, 12837865), (29, 3098795), (35, 2567573), (43, 2089885), (71, 1265705), (145, 619759), (203, 442685), (215, 417977), (301, 298555), (355, 253141), (497, 180815), (841, 106855), (1015, 88537), (1247, 72065), (1505, 59711), (2059, 43645), (2485, 36163), (3053, 29435), (4205, 21371), (5887, 15265), (6235, 14413), (8729, 10295)]