258049495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 345461760

約数和(自身を除く): 87412265

約数列:

[1, 5, 11, 55, 67, 239, 293, 335, 737, 1195, 1465, 2629, 3223, 3685, 13145, 16013, 16115, 19631, 70027, 80065, 98155, 176143, 215941, 350135, 770297, 880715, 1079705, 3851485, 4691809, 23459045, 51609899, 258049495]

約数ペア:

[(1, 258049495), (5, 51609899), (11, 23459045), (55, 4691809), (67, 3851485), (239, 1079705), (293, 880715), (335, 770297), (737, 350135), (1195, 215941), (1465, 176143), (2629, 98155), (3223, 80065), (3685, 70027), (13145, 19631), (16013, 16115)]