20126060925

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{20849}}^1$

素因数の和:21134

約数の個数: 48

約数和(自身を含む): 33982497600

約数和(自身を除く): 13856436675

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 211, 305, 633, 915, 1055, 1525, 3165, 4575, 5275, 12871, 15825, 20849, 38613, 62547, 64355, 104245, 193065, 312735, 321775, 521225, 965325, 1271789, 1563675, 3815367, 4399139, 6358945, 13197417, 19076835, 21995695, 31794725, 65987085, 95384175, 109978475, 268347479, 329935425, 805042437, 1341737395, 4025212185, 6708686975, 20126060925]

約数ペア:

[(1, 20126060925), (3, 6708686975), (5, 4025212185), (15, 1341737395), (25, 805042437), (61, 329935425), (75, 268347479), (183, 109978475), (211, 95384175), (305, 65987085), (633, 31794725), (915, 21995695), (1055, 19076835), (1525, 13197417), (3165, 6358945), (4575, 4399139), (5275, 3815367), (12871, 1563675), (15825, 1271789), (20849, 965325), (38613, 521225), (62547, 321775), (64355, 312735), (104245, 193065)]