338563585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 440156160

約数和(自身を除く): 101592575

約数列:

[1, 5, 17, 79, 85, 127, 395, 397, 635, 1343, 1985, 2159, 6715, 6749, 10033, 10795, 31363, 33745, 50165, 50419, 156815, 170561, 252095, 533171, 852805, 857123, 2665855, 3983101, 4285615, 19915505, 67712717, 338563585]

約数ペア:

[(1, 338563585), (5, 67712717), (17, 19915505), (79, 4285615), (85, 3983101), (127, 2665855), (395, 857123), (397, 852805), (635, 533171), (1343, 252095), (1985, 170561), (2159, 156815), (6715, 50419), (6749, 50165), (10033, 33745), (10795, 31363)]