7251567115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{6967}}^1$

素因数の和:7291

約数の個数: 32

約数和(自身を含む): 9552291840

約数和(自身を除く): 2300724725

約数列:

[1, 5, 13, 65, 67, 239, 335, 871, 1195, 3107, 4355, 6967, 15535, 16013, 34835, 80065, 90571, 208169, 452855, 466789, 1040845, 1665113, 2333945, 6068257, 8325565, 21646469, 30341285, 108232345, 111562571, 557812855, 1450313423, 7251567115]

約数ペア:

[(1, 7251567115), (5, 1450313423), (13, 557812855), (65, 111562571), (67, 108232345), (239, 30341285), (335, 21646469), (871, 8325565), (1195, 6068257), (3107, 2333945), (4355, 1665113), (6967, 1040845), (15535, 466789), (16013, 452855), (34835, 208169), (80065, 90571)]