55349565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 93889920

約数和(自身を除く): 38540355

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1237, 2355, 2983, 3711, 6185, 8949, 14915, 18555, 23503, 44745, 70509, 117515, 194209, 352545, 582627, 971045, 2913135, 3689971, 11069913, 18449855, 55349565]

約数ペア:

[(1, 55349565), (3, 18449855), (5, 11069913), (15, 3689971), (19, 2913135), (57, 971045), (95, 582627), (157, 352545), (285, 194209), (471, 117515), (785, 70509), (1237, 44745), (2355, 23503), (2983, 18555), (3711, 14915), (6185, 8949)]