2808889215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{395897}}^1$

素因数の和:395959

約数の個数: 32

約数和(自身を含む): 5016819456

約数和(自身を除く): 2207930241

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 395897, 1187691, 1979485, 4354867, 5938455, 13064601, 17023571, 21774335, 51070713, 65323005, 85117855, 187259281, 255353565, 561777843, 936296405, 2808889215]

約数ペア:

[(1, 2808889215), (3, 936296405), (5, 561777843), (11, 255353565), (15, 187259281), (33, 85117855), (43, 65323005), (55, 51070713), (129, 21774335), (165, 17023571), (215, 13064601), (473, 5938455), (645, 4354867), (1419, 1979485), (2365, 1187691), (7095, 395897)]