87730005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3881}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 154286208

約数和(自身を除く): 66556203

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 3881, 4521, 7535, 11643, 19405, 22605, 42691, 58215, 128073, 213455, 531697, 640365, 1595091, 2658485, 5848667, 7975455, 17546001, 29243335, 87730005]

約数ペア:

[(1, 87730005), (3, 29243335), (5, 17546001), (11, 7975455), (15, 5848667), (33, 2658485), (55, 1595091), (137, 640365), (165, 531697), (411, 213455), (685, 128073), (1507, 58215), (2055, 42691), (3881, 22605), (4521, 19405), (7535, 11643)]