15671256315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{664177}}^1$

素因数の和:664220

約数の個数: 48

約数和(自身を含む): 29680786464

約数和(自身を除く): 14009530149

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 4719, 7865, 23595, 664177, 1992531, 3320885, 7305947, 8634301, 9962655, 21917841, 25902903, 36529735, 43171505, 80365417, 94977311, 109589205, 129514515, 241096251, 284931933, 401827085, 474886555, 1044750421, 1205481255, 1424659665, 3134251263, 5223752105, 15671256315]

約数ペア:

[(1, 15671256315), (3, 5223752105), (5, 3134251263), (11, 1424659665), (13, 1205481255), (15, 1044750421), (33, 474886555), (39, 401827085), (55, 284931933), (65, 241096251), (121, 129514515), (143, 109589205), (165, 94977311), (195, 80365417), (363, 43171505), (429, 36529735), (605, 25902903), (715, 21917841), (1573, 9962655), (1815, 8634301), (2145, 7305947), (4719, 3320885), (7865, 1992531), (23595, 664177)]