90676465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 126821376

約数和(自身を除く): 36144911

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1265, 1667, 2365, 4945, 8335, 10879, 18337, 38341, 54395, 71681, 91685, 191705, 358405, 421751, 788491, 1648663, 2108755, 3942455, 8243315, 18135293, 90676465]

約数ペア:

[(1, 90676465), (5, 18135293), (11, 8243315), (23, 3942455), (43, 2108755), (55, 1648663), (115, 788491), (215, 421751), (253, 358405), (473, 191705), (989, 91685), (1265, 71681), (1667, 54395), (2365, 38341), (4945, 18337), (8335, 10879)]