276486985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 354493440

約数和(自身を除く): 78006455

約数列:

[1, 5, 31, 41, 139, 155, 205, 313, 695, 1271, 1565, 4309, 5699, 6355, 9703, 12833, 21545, 28495, 43507, 48515, 64165, 176669, 217535, 397823, 883345, 1348717, 1783787, 1989115, 6743585, 8918935, 55297397, 276486985]

約数ペア:

[(1, 276486985), (5, 55297397), (31, 8918935), (41, 6743585), (139, 1989115), (155, 1783787), (205, 1348717), (313, 883345), (695, 397823), (1271, 217535), (1565, 176669), (4309, 64165), (5699, 48515), (6355, 43507), (9703, 28495), (12833, 21545)]