1780491765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{12289}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 3072303360

約数和(自身を除く): 1291811595

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 743, 2229, 3715, 9659, 11145, 12289, 28977, 36867, 48295, 61445, 144885, 159757, 184335, 479271, 798785, 2396355, 9130727, 27392181, 45653635, 118699451, 136960905, 356098353, 593497255, 1780491765]

約数ペア:

[(1, 1780491765), (3, 593497255), (5, 356098353), (13, 136960905), (15, 118699451), (39, 45653635), (65, 27392181), (195, 9130727), (743, 2396355), (2229, 798785), (3715, 479271), (9659, 184335), (11145, 159757), (12289, 144885), (28977, 61445), (36867, 48295)]