142936885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 211986432

約数和(自身を除く): 69049547

約数列:

[1, 5, 7, 13, 35, 65, 91, 317, 455, 991, 1585, 2219, 4121, 4955, 6937, 11095, 12883, 20605, 28847, 34685, 64415, 90181, 144235, 314147, 450905, 1570735, 2199029, 4083911, 10995145, 20419555, 28587377, 142936885]

約数ペア:

[(1, 142936885), (5, 28587377), (7, 20419555), (13, 10995145), (35, 4083911), (65, 2199029), (91, 1570735), (317, 450905), (455, 314147), (991, 144235), (1585, 90181), (2219, 64415), (4121, 34685), (4955, 28847), (6937, 20605), (11095, 12883)]