156637965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 274015872

約数和(自身を除く): 117377907

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 641, 1481, 1923, 3205, 4443, 7051, 7405, 9615, 16291, 21153, 22215, 35255, 48873, 81455, 105765, 244365, 949321, 2847963, 4746605, 10442531, 14239815, 31327593, 52212655, 156637965]

約数ペア:

[(1, 156637965), (3, 52212655), (5, 31327593), (11, 14239815), (15, 10442531), (33, 4746605), (55, 2847963), (165, 949321), (641, 244365), (1481, 105765), (1923, 81455), (3205, 48873), (4443, 35255), (7051, 22215), (7405, 21153), (9615, 16291)]