1277322815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{27941}}^1$

素因数の和:28210

約数の個数: 16

約数和(自身を含む): 1577270016

約数和(自身を除く): 299947201

約数列:

[1, 5, 41, 205, 223, 1115, 9143, 27941, 45715, 139705, 1145581, 5727905, 6230843, 31154215, 255464563, 1277322815]

約数ペア:

[(1, 1277322815), (5, 255464563), (41, 31154215), (205, 6230843), (223, 5727905), (1115, 1145581), (9143, 139705), (27941, 45715)]