287484405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2591}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 496419840

約数和(自身を除く): 208935435

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 569, 1707, 2591, 2845, 7397, 7773, 8535, 12955, 22191, 33683, 36985, 38865, 101049, 110955, 168415, 505245, 1474279, 4422837, 7371395, 19165627, 22114185, 57496881, 95828135, 287484405]

約数ペア:

[(1, 287484405), (3, 95828135), (5, 57496881), (13, 22114185), (15, 19165627), (39, 7371395), (65, 4422837), (195, 1474279), (569, 505245), (1707, 168415), (2591, 110955), (2845, 101049), (7397, 38865), (7773, 36985), (8535, 33683), (12955, 22191)]