6778015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 8410176

約数和(自身を除く): 1632161

約数列:

[1, 5, 61, 71, 305, 313, 355, 1565, 4331, 19093, 21655, 22223, 95465, 111115, 1355603, 6778015]

約数ペア:

[(1, 6778015), (5, 1355603), (61, 111115), (71, 95465), (305, 22223), (313, 21655), (355, 19093), (1565, 4331)]