27857065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 35168256

約数和(自身を除く): 7311191

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3391, 8215, 16955, 105121, 179723, 525605, 898615, 5571413, 27857065]

約数ペア:

[(1, 27857065), (5, 5571413), (31, 898615), (53, 525605), (155, 179723), (265, 105121), (1643, 16955), (3391, 8215)]