1395997265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{142231}}^1$

素因数の和:142400

約数の個数: 16

約数和(自身を含む): 1816018176

約数和(自身を除く): 420020911

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 142231, 711155, 1849003, 9245015, 21476881, 107384405, 279199453, 1395997265]

約数ペア:

[(1, 1395997265), (5, 279199453), (13, 107384405), (65, 21476881), (151, 9245015), (755, 1849003), (1963, 711155), (9815, 142231)]