1292307615

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187699}}^1$

素因数の和:187733

約数の個数: 40

約数和(自身を含む): 2452863600

約数和(自身を除く): 1160555985

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 187699, 563097, 938495, 1689291, 2815485, 3190883, 5067873, 8446455, 9572649, 15203619, 15954415, 25339365, 28717947, 47863245, 76018095, 86153841, 143589735, 258461523, 430769205, 1292307615]

約数ペア:

[(1, 1292307615), (3, 430769205), (5, 258461523), (9, 143589735), (15, 86153841), (17, 76018095), (27, 47863245), (45, 28717947), (51, 25339365), (81, 15954415), (85, 15203619), (135, 9572649), (153, 8446455), (255, 5067873), (405, 3190883), (459, 2815485), (765, 1689291), (1377, 938495), (2295, 563097), (6885, 187699)]