27977595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 19715205

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1103, 1335, 1691, 3309, 5073, 5515, 8455, 16545, 20957, 25365, 62871, 98167, 104785, 294501, 314355, 490835, 1472505, 1865173, 5595519, 9325865, 27977595]

約数ペア:

[(1, 27977595), (3, 9325865), (5, 5595519), (15, 1865173), (19, 1472505), (57, 490835), (89, 314355), (95, 294501), (267, 104785), (285, 98167), (445, 62871), (1103, 25365), (1335, 20957), (1691, 16545), (3309, 8455), (5073, 5515)]