313888965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8171}}^1$

素因数の和:8389

約数の個数: 32

約数和(自身を含む): 543666816

約数和(自身を除く): 229777851

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2561, 2955, 7683, 8171, 12805, 24513, 38415, 40855, 106223, 122565, 318669, 531115, 1593345, 1609687, 4829061, 8048435, 20925931, 24145305, 62777793, 104629655, 313888965]

約数ペア:

[(1, 313888965), (3, 104629655), (5, 62777793), (13, 24145305), (15, 20925931), (39, 8048435), (65, 4829061), (195, 1609687), (197, 1593345), (591, 531115), (985, 318669), (2561, 122565), (2955, 106223), (7683, 40855), (8171, 38415), (12805, 24513)]