13138615

素因数分解:

$5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 18892800

約数和(自身を除く): 5754185

約数列:

[1, 5, 7, 35, 47, 49, 163, 235, 245, 329, 343, 815, 1141, 1645, 1715, 2303, 5705, 7661, 7987, 11515, 16121, 38305, 39935, 53627, 55909, 80605, 268135, 279545, 375389, 1876945, 2627723, 13138615]

約数ペア:

[(1, 13138615), (5, 2627723), (7, 1876945), (35, 375389), (47, 279545), (49, 268135), (163, 80605), (235, 55909), (245, 53627), (329, 39935), (343, 38305), (815, 16121), (1141, 11515), (1645, 7987), (1715, 7661), (2303, 5705)]