160389615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2741}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 265337856

約数和(自身を除く): 104948241

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 415, 705, 1245, 2741, 3901, 8223, 11703, 13705, 19505, 41115, 58515, 128827, 227503, 386481, 644135, 682509, 1137515, 1932405, 3412545, 10692641, 32077923, 53463205, 160389615]

約数ペア:

[(1, 160389615), (3, 53463205), (5, 32077923), (15, 10692641), (47, 3412545), (83, 1932405), (141, 1137515), (235, 682509), (249, 644135), (415, 386481), (705, 227503), (1245, 128827), (2741, 58515), (3901, 41115), (8223, 19505), (11703, 13705)]