981663265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 1303315200

約数和(自身を除く): 321651935

約数列:

[1, 5, 11, 55, 109, 373, 439, 545, 1199, 1865, 2195, 4103, 4829, 5995, 20515, 24145, 40657, 47851, 163747, 203285, 239255, 447227, 526361, 818735, 1801217, 2236135, 2631805, 9006085, 17848423, 89242115, 196332653, 981663265]

約数ペア:

[(1, 981663265), (5, 196332653), (11, 89242115), (55, 17848423), (109, 9006085), (373, 2631805), (439, 2236135), (545, 1801217), (1199, 818735), (1865, 526361), (2195, 447227), (4103, 239255), (4829, 203285), (5995, 163747), (20515, 47851), (24145, 40657)]