74747075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 100254000

約数和(自身を除く): 25506925

約数列:

[1, 5, 13, 25, 65, 325, 349, 659, 1745, 3295, 4537, 8567, 8725, 16475, 22685, 42835, 113425, 214175, 229991, 1149955, 2989883, 5749775, 14949415, 74747075]

約数ペア:

[(1, 74747075), (5, 14949415), (13, 5749775), (25, 2989883), (65, 1149955), (325, 229991), (349, 214175), (659, 113425), (1745, 42835), (3295, 22685), (4537, 16475), (8567, 8725)]