289798545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1543}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 489139200

約数和(自身を除く): 199340655

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 659, 1543, 1977, 3295, 4629, 7715, 9885, 12521, 23145, 29317, 37563, 62605, 87951, 146585, 187815, 439755, 1016837, 3050511, 5084185, 15252555, 19319903, 57959709, 96599515, 289798545]

約数ペア:

[(1, 289798545), (3, 96599515), (5, 57959709), (15, 19319903), (19, 15252555), (57, 5084185), (95, 3050511), (285, 1016837), (659, 439755), (1543, 187815), (1977, 146585), (3295, 87951), (4629, 62605), (7715, 37563), (9885, 29317), (12521, 23145)]