155281635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 280001280

約数和(自身を除く): 124719645

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 157, 279, 465, 471, 709, 785, 1395, 1413, 2127, 2355, 3545, 4867, 6381, 7065, 10635, 14601, 21979, 24335, 31905, 43803, 65937, 73005, 109895, 111313, 197811, 219015, 329685, 333939, 556565, 989055, 1001817, 1669695, 3450703, 5009085, 10352109, 17253515, 31056327, 51760545, 155281635]

約数ペア:

[(1, 155281635), (3, 51760545), (5, 31056327), (9, 17253515), (15, 10352109), (31, 5009085), (45, 3450703), (93, 1669695), (155, 1001817), (157, 989055), (279, 556565), (465, 333939), (471, 329685), (709, 219015), (785, 197811), (1395, 111313), (1413, 109895), (2127, 73005), (2355, 65937), (3545, 43803), (4867, 31905), (6381, 24335), (7065, 21979), (10635, 14601)]