7617945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 12939264

約数和(自身を除く): 5321319

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 311, 345, 355, 933, 1065, 1555, 1633, 4665, 4899, 7153, 8165, 21459, 22081, 24495, 35765, 66243, 107295, 110405, 331215, 507863, 1523589, 2539315, 7617945]

約数ペア:

[(1, 7617945), (3, 2539315), (5, 1523589), (15, 507863), (23, 331215), (69, 110405), (71, 107295), (115, 66243), (213, 35765), (311, 24495), (345, 22081), (355, 21459), (933, 8165), (1065, 7153), (1555, 4899), (1633, 4665)]