1057545

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 1864512

約数和(自身を除く): 806967

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 331, 355, 639, 993, 1065, 1655, 2979, 3195, 4965, 14895, 23501, 70503, 117505, 211509, 352515, 1057545]

約数ペア:

[(1, 1057545), (3, 352515), (5, 211509), (9, 117505), (15, 70503), (45, 23501), (71, 14895), (213, 4965), (331, 3195), (355, 2979), (639, 1655), (993, 1065)]