1387758315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3190249}}^1$

素因数の和:3190286

約数の個数: 16

約数和(自身を含む): 2296980000

約数和(自身を除く): 909221685

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 3190249, 9570747, 15951245, 47853735, 92517221, 277551663, 462586105, 1387758315]

約数ペア:

[(1, 1387758315), (3, 462586105), (5, 277551663), (15, 92517221), (29, 47853735), (87, 15951245), (145, 9570747), (435, 3190249)]