3355815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 5723136

約数和(自身を除く): 2367321

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 137, 213, 345, 355, 411, 685, 1065, 1633, 2055, 3151, 4899, 8165, 9453, 9727, 15755, 24495, 29181, 47265, 48635, 145905, 223721, 671163, 1118605, 3355815]

約数ペア:

[(1, 3355815), (3, 1118605), (5, 671163), (15, 223721), (23, 145905), (69, 48635), (71, 47265), (115, 29181), (137, 24495), (213, 15755), (345, 9727), (355, 9453), (411, 8165), (685, 4899), (1065, 3151), (1633, 2055)]