217069215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{3527}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 380007936

約数和(自身を除く): 162938721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 373, 1119, 1865, 3527, 4103, 5595, 10581, 12309, 17635, 20515, 38797, 52905, 61545, 116391, 193985, 581955, 1315571, 3946713, 6577855, 14471281, 19733565, 43413843, 72356405, 217069215]

約数ペア:

[(1, 217069215), (3, 72356405), (5, 43413843), (11, 19733565), (15, 14471281), (33, 6577855), (55, 3946713), (165, 1315571), (373, 581955), (1119, 193985), (1865, 116391), (3527, 61545), (4103, 52905), (5595, 38797), (10581, 20515), (12309, 17635)]