331318545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6659}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 552407040

約数和(自身を除く): 221088495

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1605, 3317, 6659, 9951, 16585, 19977, 33295, 49755, 99885, 206429, 619287, 712513, 1032145, 2137539, 3096435, 3562565, 10687695, 22087903, 66263709, 110439515, 331318545]

約数ペア:

[(1, 331318545), (3, 110439515), (5, 66263709), (15, 22087903), (31, 10687695), (93, 3562565), (107, 3096435), (155, 2137539), (321, 1032145), (465, 712513), (535, 619287), (1605, 206429), (3317, 99885), (6659, 49755), (9951, 33295), (16585, 19977)]