388259145

素因数分解:

$3^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{5303}}^1$

素因数の和:6941

約数の個数: 24

約数和(自身を含む): 673523136

約数和(自身を除く): 285263991

約数列:

[1, 3, 5, 9, 15, 45, 1627, 4881, 5303, 8135, 14643, 15909, 24405, 26515, 47727, 73215, 79545, 238635, 8627981, 25883943, 43139905, 77651829, 129419715, 388259145]

約数ペア:

[(1, 388259145), (3, 129419715), (5, 77651829), (9, 43139905), (15, 25883943), (45, 8627981), (1627, 238635), (4881, 79545), (5303, 73215), (8135, 47727), (14643, 26515), (15909, 24405)]