248628015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96931}}^1$

素因数の和:96964

約数の個数: 32

約数和(自身を含む): 465273600

約数和(自身を除く): 216645585

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 96931, 290793, 484655, 872379, 1453965, 1841689, 2617137, 4361895, 5525067, 9208445, 13085685, 16575201, 27625335, 49725603, 82876005, 248628015]

約数ペア:

[(1, 248628015), (3, 82876005), (5, 49725603), (9, 27625335), (15, 16575201), (19, 13085685), (27, 9208445), (45, 5525067), (57, 4361895), (95, 2617137), (135, 1841689), (171, 1453965), (285, 872379), (513, 484655), (855, 290793), (2565, 96931)]