221088045

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 362672640

約数和(自身を除く): 141584595

約数列:

[1, 3, 5, 15, 59, 131, 177, 295, 393, 655, 885, 1907, 1965, 5721, 7729, 9535, 23187, 28605, 38645, 112513, 115935, 249817, 337539, 562565, 749451, 1249085, 1687695, 3747255, 14739203, 44217609, 73696015, 221088045]

約数ペア:

[(1, 221088045), (3, 73696015), (5, 44217609), (15, 14739203), (59, 3747255), (131, 1687695), (177, 1249085), (295, 749451), (393, 562565), (655, 337539), (885, 249817), (1907, 115935), (1965, 112513), (5721, 38645), (7729, 28605), (9535, 23187)]