712474705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 905250816

約数和(自身を除く): 192776111

約数列:

[1, 5, 31, 71, 101, 155, 355, 505, 641, 2201, 3131, 3205, 7171, 11005, 15655, 19871, 35855, 45511, 64741, 99355, 222301, 227555, 323705, 1111505, 1410841, 2006971, 4596611, 7054205, 10034855, 22983055, 142494941, 712474705]

約数ペア:

[(1, 712474705), (5, 142494941), (31, 22983055), (71, 10034855), (101, 7054205), (155, 4596611), (355, 2006971), (505, 1410841), (641, 1111505), (2201, 323705), (3131, 227555), (3205, 222301), (7171, 99355), (11005, 64741), (15655, 45511), (19871, 35855)]