31149305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 11152135

約数列:

[1, 5, 11, 55, 67, 79, 107, 335, 395, 535, 737, 869, 1177, 3685, 4345, 5293, 5885, 7169, 8453, 26465, 35845, 42265, 58223, 78859, 92983, 291115, 394295, 464915, 566351, 2831755, 6229861, 31149305]

約数ペア:

[(1, 31149305), (5, 6229861), (11, 2831755), (55, 566351), (67, 464915), (79, 394295), (107, 291115), (335, 92983), (395, 78859), (535, 58223), (737, 42265), (869, 35845), (1177, 26465), (3685, 8453), (4345, 7169), (5293, 5885)]