15690037835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{21319}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 20303462400

約数和(自身を除く): 4613424565

約数列:

[1, 5, 19, 61, 95, 127, 305, 635, 1159, 2413, 5795, 7747, 12065, 21319, 38735, 106595, 147193, 405061, 735965, 1300459, 2025305, 2707513, 6502295, 13537565, 24708721, 51442747, 123543605, 165158293, 257213735, 825791465, 3138007567, 15690037835]

約数ペア:

[(1, 15690037835), (5, 3138007567), (19, 825791465), (61, 257213735), (95, 165158293), (127, 123543605), (305, 51442747), (635, 24708721), (1159, 13537565), (2413, 6502295), (5795, 2707513), (7747, 2025305), (12065, 1300459), (21319, 735965), (38735, 405061), (106595, 147193)]