189353255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1481}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 280844928

約数和(自身を除く): 91491673

約数列:

[1, 5, 7, 13, 35, 65, 91, 281, 455, 1405, 1481, 1967, 3653, 7405, 9835, 10367, 18265, 19253, 25571, 51835, 96265, 127855, 134771, 416161, 673855, 2080805, 2913127, 5410093, 14565635, 27050465, 37870651, 189353255]

約数ペア:

[(1, 189353255), (5, 37870651), (7, 27050465), (13, 14565635), (35, 5410093), (65, 2913127), (91, 2080805), (281, 673855), (455, 416161), (1405, 134771), (1481, 127855), (1967, 96265), (3653, 51835), (7405, 25571), (9835, 19253), (10367, 18265)]