7768245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 13265280

約数和(自身を除く): 5497035

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 281, 285, 291, 485, 843, 1405, 1455, 1843, 4215, 5339, 5529, 9215, 16017, 26695, 27257, 27645, 80085, 81771, 136285, 408855, 517883, 1553649, 2589415, 7768245]

約数ペア:

[(1, 7768245), (3, 2589415), (5, 1553649), (15, 517883), (19, 408855), (57, 136285), (95, 81771), (97, 80085), (281, 27645), (285, 27257), (291, 26695), (485, 16017), (843, 9215), (1405, 5529), (1455, 5339), (1843, 4215)]