138274495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 179988480

約数和(自身を除く): 41713985

約数列:

[1, 5, 19, 61, 95, 107, 223, 305, 535, 1115, 1159, 2033, 4237, 5795, 6527, 10165, 13603, 21185, 23861, 32635, 68015, 119305, 124013, 258457, 453359, 620065, 1292285, 1455521, 2266795, 7277605, 27654899, 138274495]

約数ペア:

[(1, 138274495), (5, 27654899), (19, 7277605), (61, 2266795), (95, 1455521), (107, 1292285), (223, 620065), (305, 453359), (535, 258457), (1115, 124013), (1159, 119305), (2033, 68015), (4237, 32635), (5795, 23861), (6527, 21185), (10165, 13603)]