8251155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 15874560

約数和(自身を除く): 7623405

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 211, 237, 395, 495, 633, 711, 869, 1055, 1185, 1899, 2321, 2607, 3165, 3555, 4345, 6963, 7821, 9495, 11605, 13035, 16669, 20889, 34815, 39105, 50007, 83345, 104445, 150021, 183359, 250035, 550077, 750105, 916795, 1650231, 2750385, 8251155]

約数ペア:

[(1, 8251155), (3, 2750385), (5, 1650231), (9, 916795), (11, 750105), (15, 550077), (33, 250035), (45, 183359), (55, 150021), (79, 104445), (99, 83345), (165, 50007), (211, 39105), (237, 34815), (395, 20889), (495, 16669), (633, 13035), (711, 11605), (869, 9495), (1055, 7821), (1185, 6963), (1899, 4345), (2321, 3555), (2607, 3165)]