13912885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 6650315

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 335, 349, 469, 595, 1139, 1745, 2345, 2443, 5695, 5933, 7973, 12215, 23383, 29665, 39865, 41531, 116915, 163681, 207655, 397511, 818405, 1987555, 2782577, 13912885]

約数ペア:

[(1, 13912885), (5, 2782577), (7, 1987555), (17, 818405), (35, 397511), (67, 207655), (85, 163681), (119, 116915), (335, 41531), (349, 39865), (469, 29665), (595, 23383), (1139, 12215), (1745, 7973), (2345, 5933), (2443, 5695)]