1630721265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5721829}}^1$

素因数の和:5721856

約数の個数: 16

約数和(自身を含む): 2746478400

約数和(自身を除く): 1115757135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 5721829, 17165487, 28609145, 85827435, 108714751, 326144253, 543573755, 1630721265]

約数ペア:

[(1, 1630721265), (3, 543573755), (5, 326144253), (15, 108714751), (19, 85827435), (57, 28609145), (95, 17165487), (285, 5721829)]