47401485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 81216000

約数和(自身を除く): 33814515

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 2819, 3363, 5605, 8457, 14095, 16815, 42285, 53561, 160683, 166321, 267805, 498963, 803415, 831605, 2494815, 3160099, 9480297, 15800495, 47401485]

約数ペア:

[(1, 47401485), (3, 15800495), (5, 9480297), (15, 3160099), (19, 2494815), (57, 831605), (59, 803415), (95, 498963), (177, 267805), (285, 166321), (295, 160683), (885, 53561), (1121, 42285), (2819, 16815), (3363, 14095), (5605, 8457)]