26871015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 18665241

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1097, 1633, 3291, 4899, 5485, 8165, 16455, 24495, 25231, 75693, 77887, 126155, 233661, 378465, 389435, 1168305, 1791401, 5374203, 8957005, 26871015]

約数ペア:

[(1, 26871015), (3, 8957005), (5, 5374203), (15, 1791401), (23, 1168305), (69, 389435), (71, 378465), (115, 233661), (213, 126155), (345, 77887), (355, 75693), (1065, 25231), (1097, 24495), (1633, 16455), (3291, 8165), (4899, 5485)]