156921255

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 283121280

約数和(自身を除く): 126200025

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 237, 333, 395, 555, 711, 1185, 1193, 1665, 2923, 3555, 3579, 5965, 8769, 10737, 14615, 17895, 26307, 43845, 44141, 53685, 94247, 131535, 132423, 220705, 282741, 397269, 471235, 662115, 848223, 1413705, 1986345, 3487139, 4241115, 10461417, 17435695, 31384251, 52307085, 156921255]

約数ペア:

[(1, 156921255), (3, 52307085), (5, 31384251), (9, 17435695), (15, 10461417), (37, 4241115), (45, 3487139), (79, 1986345), (111, 1413705), (185, 848223), (237, 662115), (333, 471235), (395, 397269), (555, 282741), (711, 220705), (1185, 132423), (1193, 131535), (1665, 94247), (2923, 53685), (3555, 44141), (3579, 43845), (5965, 26307), (8769, 17895), (10737, 14615)]