75840495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 128321280

約数和(自身を除く): 52480785

約数列:

[1, 3, 5, 15, 19, 57, 95, 281, 285, 843, 947, 1405, 2841, 4215, 4735, 5339, 14205, 16017, 17993, 26695, 53979, 80085, 89965, 266107, 269895, 798321, 1330535, 3991605, 5056033, 15168099, 25280165, 75840495]

約数ペア:

[(1, 75840495), (3, 25280165), (5, 15168099), (15, 5056033), (19, 3991605), (57, 1330535), (95, 798321), (281, 269895), (285, 266107), (843, 89965), (947, 80085), (1405, 53979), (2841, 26695), (4215, 17993), (4735, 16017), (5339, 14205)]