72988055

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 106634880

約数和(自身を除く): 33646825

約数列:

[1, 5, 7, 17, 35, 85, 119, 241, 509, 595, 1205, 1687, 2545, 3563, 4097, 8435, 8653, 17815, 20485, 28679, 43265, 60571, 122669, 143395, 302855, 613345, 858683, 2085373, 4293415, 10426865, 14597611, 72988055]

約数ペア:

[(1, 72988055), (5, 14597611), (7, 10426865), (17, 4293415), (35, 2085373), (85, 858683), (119, 613345), (241, 302855), (509, 143395), (595, 122669), (1205, 60571), (1687, 43265), (2545, 28679), (3563, 20485), (4097, 17815), (8435, 8653)]