68354495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 26685505

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 439, 745, 1045, 1639, 2195, 2831, 4829, 8195, 8341, 14155, 24145, 31141, 41705, 65411, 91751, 155705, 327055, 458755, 719521, 1242809, 3597605, 6214045, 13670899, 68354495]

約数ペア:

[(1, 68354495), (5, 13670899), (11, 6214045), (19, 3597605), (55, 1242809), (95, 719521), (149, 458755), (209, 327055), (439, 155705), (745, 91751), (1045, 65411), (1639, 41705), (2195, 31141), (2831, 24145), (4829, 14155), (8195, 8341)]