978945265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{115783}}^1$

素因数の和:115896

約数の個数: 16

約数和(自身を含む): 1250467200

約数和(自身を除く): 271521935

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 115783, 578915, 2199877, 10304687, 10999385, 51523435, 195789053, 978945265]

約数ペア:

[(1, 978945265), (5, 195789053), (19, 51523435), (89, 10999385), (95, 10304687), (445, 2199877), (1691, 578915), (8455, 115783)]