681499545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{29483}}^1$

素因数の和:29581

約数の個数: 32

約数和(自身を含む): 1154829312

約数和(自身を除く): 473329767

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 23115, 29483, 88449, 147415, 442245, 678109, 1975361, 2034327, 3390545, 5926083, 9876805, 10171635, 29630415, 45433303, 136299909, 227166515, 681499545]

約数ペア:

[(1, 681499545), (3, 227166515), (5, 136299909), (15, 45433303), (23, 29630415), (67, 10171635), (69, 9876805), (115, 5926083), (201, 3390545), (335, 2034327), (345, 1975361), (1005, 678109), (1541, 442245), (4623, 147415), (7705, 88449), (23115, 29483)]