55256307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 80451072

約数和(自身を除く): 25194765

約数列:

[1, 3, 17, 51, 67, 103, 157, 201, 309, 471, 1139, 1751, 2669, 3417, 5253, 6901, 8007, 10519, 16171, 20703, 31557, 48513, 117317, 178823, 274907, 351951, 536469, 824721, 1083457, 3250371, 18418769, 55256307]

約数ペア:

[(1, 55256307), (3, 18418769), (17, 3250371), (51, 1083457), (67, 824721), (103, 536469), (157, 351951), (201, 274907), (309, 178823), (471, 117317), (1139, 48513), (1751, 31557), (2669, 20703), (3417, 16171), (5253, 10519), (6901, 8007)]