205385505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1053259}}^1$

素因数の和:1053280

約数の個数: 16

約数和(自身を含む): 353895360

約数和(自身を除く): 148509855

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1053259, 3159777, 5266295, 13692367, 15798885, 41077101, 68461835, 205385505]

約数ペア:

[(1, 205385505), (3, 68461835), (5, 41077101), (13, 15798885), (15, 13692367), (39, 5266295), (65, 3159777), (195, 1053259)]