165715055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 229512960

約数和(自身を除く): 63797905

約数列:

[1, 5, 11, 19, 55, 95, 209, 347, 457, 1045, 1735, 2285, 3817, 5027, 6593, 8683, 19085, 25135, 32965, 43415, 72523, 95513, 158579, 362615, 477565, 792895, 1744369, 3013001, 8721845, 15065005, 33143011, 165715055]

約数ペア:

[(1, 165715055), (5, 33143011), (11, 15065005), (19, 8721845), (55, 3013001), (95, 1744369), (209, 792895), (347, 477565), (457, 362615), (1045, 158579), (1735, 95513), (2285, 72523), (3817, 43415), (5027, 32965), (6593, 25135), (8683, 19085)]