356987455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 476124480

約数和(自身を除く): 119137025

約数列:

[1, 5, 11, 55, 89, 233, 313, 445, 979, 1165, 1565, 2563, 3443, 4895, 12815, 17215, 20737, 27857, 72929, 103685, 139285, 228107, 306427, 364645, 802219, 1140535, 1532135, 4011095, 6490681, 32453405, 71397491, 356987455]

約数ペア:

[(1, 356987455), (5, 71397491), (11, 32453405), (55, 6490681), (89, 4011095), (233, 1532135), (313, 1140535), (445, 802219), (979, 364645), (1165, 306427), (1565, 228107), (2563, 139285), (3443, 103685), (4895, 72929), (12815, 27857), (17215, 20737)]