155996955

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14627}}^1$

素因数の和:14720

約数の個数: 32

約数和(自身を含む): 280857600

約数和(自身を除く): 124860645

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 14627, 43881, 73135, 131643, 219405, 394929, 658215, 1155533, 1974645, 3466599, 5777665, 10399797, 17332995, 31199391, 51998985, 155996955]

約数ペア:

[(1, 155996955), (3, 51998985), (5, 31199391), (9, 17332995), (15, 10399797), (27, 5777665), (45, 3466599), (79, 1974645), (135, 1155533), (237, 658215), (395, 394929), (711, 219405), (1185, 131643), (2133, 73135), (3555, 43881), (10665, 14627)]