127784215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 47849705

約数列:

[1, 5, 13, 19, 65, 95, 107, 247, 535, 967, 1235, 1391, 2033, 4835, 6955, 10165, 12571, 18373, 26429, 62855, 91865, 103469, 132145, 238849, 517345, 1194245, 1345097, 1965911, 6725485, 9829555, 25556843, 127784215]

約数ペア:

[(1, 127784215), (5, 25556843), (13, 9829555), (19, 6725485), (65, 1965911), (95, 1345097), (107, 1194245), (247, 517345), (535, 238849), (967, 132145), (1235, 103469), (1391, 91865), (2033, 62855), (4835, 26429), (6955, 18373), (10165, 12571)]