31244455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 13337945

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1031, 1045, 1595, 2755, 5155, 6061, 11341, 19589, 29899, 30305, 56705, 97945, 149495, 215479, 328889, 568081, 1077395, 1644445, 2840405, 6248891, 31244455]

約数ペア:

[(1, 31244455), (5, 6248891), (11, 2840405), (19, 1644445), (29, 1077395), (55, 568081), (95, 328889), (145, 215479), (209, 149495), (319, 97945), (551, 56705), (1031, 30305), (1045, 29899), (1595, 19589), (2755, 11341), (5155, 6061)]