1209599805

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1\times {\mathrm{1423}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 1970588160

約数和(自身を除く): 760988355

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 929, 1423, 2787, 4269, 4645, 7115, 13935, 21345, 56669, 86803, 170007, 260409, 283345, 434015, 850035, 1302045, 1321967, 3965901, 6609835, 19829505, 80639987, 241919961, 403199935, 1209599805]

約数ペア:

[(1, 1209599805), (3, 403199935), (5, 241919961), (15, 80639987), (61, 19829505), (183, 6609835), (305, 3965901), (915, 1321967), (929, 1302045), (1423, 850035), (2787, 434015), (4269, 283345), (4645, 260409), (7115, 170007), (13935, 86803), (21345, 56669)]