2903865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2211015

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 443, 1311, 1329, 2185, 2215, 6555, 6645, 8417, 10189, 25251, 30567, 42085, 50945, 126255, 152835, 193591, 580773, 967955, 2903865]

約数ペア:

[(1, 2903865), (3, 967955), (5, 580773), (15, 193591), (19, 152835), (23, 126255), (57, 50945), (69, 42085), (95, 30567), (115, 25251), (285, 10189), (345, 8417), (437, 6645), (443, 6555), (1311, 2215), (1329, 2185)]