16880295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26171}}^1$

素因数の和:26222

約数の個数: 16

約数和(自身を含む): 27637632

約数和(自身を除く): 10757337

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 26171, 78513, 130855, 392565, 1125353, 3376059, 5626765, 16880295]

約数ペア:

[(1, 16880295), (3, 5626765), (5, 3376059), (15, 1125353), (43, 392565), (129, 130855), (215, 78513), (645, 26171)]