27421275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 54560000

約数和(自身を除く): 27138725

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 2749, 3325, 8247, 9975, 13745, 19243, 41235, 52231, 57729, 68725, 96215, 156693, 206175, 261155, 288645, 365617, 481075, 783465, 1096851, 1305775, 1443225, 1828085, 3917325, 5484255, 9140425, 27421275]

約数ペア:

[(1, 27421275), (3, 9140425), (5, 5484255), (7, 3917325), (15, 1828085), (19, 1443225), (21, 1305775), (25, 1096851), (35, 783465), (57, 481075), (75, 365617), (95, 288645), (105, 261155), (133, 206175), (175, 156693), (285, 96215), (399, 68725), (475, 57729), (525, 52231), (665, 41235), (1425, 19243), (1995, 13745), (2749, 9975), (3325, 8247)]